21208314204

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{223}}^1\times {\mathrm{3119}}^1$

素因数の和:3381

約数の個数: 216

約数和(自身を含む): 67668357120

約数和(自身を除く): 46460042916

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 121, 126, 132, 154, 198, 223, 231, 242, 252, 308, 363, 396, 446, 462, 484, 669, 693, 726, 847, 892, 924, 1089, 1338, 1386, 1452, 1561, 1694, 2007, 2178, 2453, 2541, 2676, 2772, 3119, 3122, 3388, 4014, 4356, 4683, 4906, 5082, 6238, 6244, 7359, 7623, 8028, 9357, 9366, 9812, 10164, 12476, 14049, 14718, 15246, 17171, 18714, 18732, 21833, 22077, 26983, 28071, 28098, 29436, 30492, 34309, 34342, 37428, 43666, 44154, 51513, 53966, 56142, 56196, 65499, 68618, 68684, 80949, 87332, 88308, 102927, 103026, 107932, 112284, 130998, 137236, 154539, 161898, 188881, 196497, 205854, 206052, 240163, 242847, 261996, 308781, 309078, 323796, 377399, 377762, 392994, 411708, 480326, 485694, 566643, 617562, 618156, 695537, 720489, 754798, 755524, 785988, 960652, 971388, 1132197, 1133286, 1235124, 1391074, 1440978, 1509596, 1699929, 2086611, 2161467, 2264394, 2266572, 2641793, 2782148, 2881956, 3396591, 3399858, 4173222, 4322934, 4528788, 4868759, 5283586, 6259833, 6793182, 6799716, 7650907, 7925379, 8346444, 8645868, 9737518, 10567172, 12519666, 13586364, 14606277, 15301814, 15850758, 19475036, 22952721, 23776137, 25039332, 29212554, 30603628, 31701516, 43818831, 45905442, 47552274, 53556349, 58425108, 68858163, 84159977, 87637662, 91810884, 95104548, 107112698, 137716326, 160669047, 168319954, 175275324, 214225396, 252479931, 275432652, 321338094, 336639908, 482007141, 504959862, 589119839, 642676188, 757439793, 964014282, 1009919724, 1178239678, 1514879586, 1767359517, 1928028564, 2356479356, 3029759172, 3534719034, 5302078551, 7069438068, 10604157102, 21208314204]

約数ペア:

[(1, 21208314204), (2, 10604157102), (3, 7069438068), (4, 5302078551), (6, 3534719034), (7, 3029759172), (9, 2356479356), (11, 1928028564), (12, 1767359517), (14, 1514879586), (18, 1178239678), (21, 1009919724), (22, 964014282), (28, 757439793), (33, 642676188), (36, 589119839), (42, 504959862), (44, 482007141), (63, 336639908), (66, 321338094), (77, 275432652), (84, 252479931), (99, 214225396), (121, 175275324), (126, 168319954), (132, 160669047), (154, 137716326), (198, 107112698), (223, 95104548), (231, 91810884), (242, 87637662), (252, 84159977), (308, 68858163), (363, 58425108), (396, 53556349), (446, 47552274), (462, 45905442), (484, 43818831), (669, 31701516), (693, 30603628), (726, 29212554), (847, 25039332), (892, 23776137), (924, 22952721), (1089, 19475036), (1338, 15850758), (1386, 15301814), (1452, 14606277), (1561, 13586364), (1694, 12519666), (2007, 10567172), (2178, 9737518), (2453, 8645868), (2541, 8346444), (2676, 7925379), (2772, 7650907), (3119, 6799716), (3122, 6793182), (3388, 6259833), (4014, 5283586), (4356, 4868759), (4683, 4528788), (4906, 4322934), (5082, 4173222), (6238, 3399858), (6244, 3396591), (7359, 2881956), (7623, 2782148), (8028, 2641793), (9357, 2266572), (9366, 2264394), (9812, 2161467), (10164, 2086611), (12476, 1699929), (14049, 1509596), (14718, 1440978), (15246, 1391074), (17171, 1235124), (18714, 1133286), (18732, 1132197), (21833, 971388), (22077, 960652), (26983, 785988), (28071, 755524), (28098, 754798), (29436, 720489), (30492, 695537), (34309, 618156), (34342, 617562), (37428, 566643), (43666, 485694), (44154, 480326), (51513, 411708), (53966, 392994), (56142, 377762), (56196, 377399), (65499, 323796), (68618, 309078), (68684, 308781), (80949, 261996), (87332, 242847), (88308, 240163), (102927, 206052), (103026, 205854), (107932, 196497), (112284, 188881), (130998, 161898), (137236, 154539)]