209327580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1373}}^1$

素因数の和:1417

約数の個数: 216

約数和(自身を含む): 798217056

約数和(自身を除く): 588889476

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 121, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 242, 252, 308, 315, 330, 363, 385, 396, 420, 462, 484, 495, 605, 630, 660, 693, 726, 770, 847, 924, 990, 1089, 1155, 1210, 1260, 1373, 1386, 1452, 1540, 1694, 1815, 1980, 2178, 2310, 2420, 2541, 2746, 2772, 3388, 3465, 3630, 4119, 4235, 4356, 4620, 5082, 5445, 5492, 6865, 6930, 7260, 7623, 8238, 8470, 9611, 10164, 10890, 12357, 12705, 13730, 13860, 15103, 15246, 16476, 16940, 19222, 20595, 21780, 24714, 25410, 27460, 28833, 30206, 30492, 38115, 38444, 41190, 45309, 48055, 49428, 50820, 57666, 60412, 61785, 75515, 76230, 82380, 86499, 90618, 96110, 105721, 115332, 123570, 135927, 144165, 151030, 152460, 166133, 172998, 181236, 192220, 211442, 226545, 247140, 271854, 288330, 302060, 317163, 332266, 345996, 422884, 432495, 453090, 498399, 528605, 543708, 576660, 634326, 664532, 679635, 830665, 864990, 906180, 951489, 996798, 1057210, 1162931, 1268652, 1359270, 1495197, 1585815, 1661330, 1729980, 1902978, 1993596, 2114420, 2325862, 2491995, 2718540, 2990394, 3171630, 3322660, 3488793, 3805956, 4651724, 4757445, 4983990, 5814655, 5980788, 6343260, 6977586, 7475985, 9514890, 9967980, 10466379, 11629310, 13955172, 14951970, 17443965, 19029780, 20932758, 23258620, 29903940, 34887930, 41865516, 52331895, 69775860, 104663790, 209327580]

約数ペア:

[(1, 209327580), (2, 104663790), (3, 69775860), (4, 52331895), (5, 41865516), (6, 34887930), (7, 29903940), (9, 23258620), (10, 20932758), (11, 19029780), (12, 17443965), (14, 14951970), (15, 13955172), (18, 11629310), (20, 10466379), (21, 9967980), (22, 9514890), (28, 7475985), (30, 6977586), (33, 6343260), (35, 5980788), (36, 5814655), (42, 4983990), (44, 4757445), (45, 4651724), (55, 3805956), (60, 3488793), (63, 3322660), (66, 3171630), (70, 2990394), (77, 2718540), (84, 2491995), (90, 2325862), (99, 2114420), (105, 1993596), (110, 1902978), (121, 1729980), (126, 1661330), (132, 1585815), (140, 1495197), (154, 1359270), (165, 1268652), (180, 1162931), (198, 1057210), (210, 996798), (220, 951489), (231, 906180), (242, 864990), (252, 830665), (308, 679635), (315, 664532), (330, 634326), (363, 576660), (385, 543708), (396, 528605), (420, 498399), (462, 453090), (484, 432495), (495, 422884), (605, 345996), (630, 332266), (660, 317163), (693, 302060), (726, 288330), (770, 271854), (847, 247140), (924, 226545), (990, 211442), (1089, 192220), (1155, 181236), (1210, 172998), (1260, 166133), (1373, 152460), (1386, 151030), (1452, 144165), (1540, 135927), (1694, 123570), (1815, 115332), (1980, 105721), (2178, 96110), (2310, 90618), (2420, 86499), (2541, 82380), (2746, 76230), (2772, 75515), (3388, 61785), (3465, 60412), (3630, 57666), (4119, 50820), (4235, 49428), (4356, 48055), (4620, 45309), (5082, 41190), (5445, 38444), (5492, 38115), (6865, 30492), (6930, 30206), (7260, 28833), (7623, 27460), (8238, 25410), (8470, 24714), (9611, 21780), (10164, 20595), (10890, 19222), (12357, 16940), (12705, 16476), (13730, 15246), (13860, 15103)]