219857484

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{97}}^1\times {\mathrm{223}}^1$

素因数の和:356

約数の個数: 144

約数和(自身を含む): 653993984

約数和(自身を除く): 434136500

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 97, 121, 132, 154, 194, 223, 231, 242, 291, 308, 363, 388, 446, 462, 484, 582, 669, 679, 726, 847, 892, 924, 1067, 1164, 1338, 1358, 1452, 1561, 1694, 2037, 2134, 2453, 2541, 2676, 2716, 3122, 3201, 3388, 4074, 4268, 4683, 4906, 5082, 6244, 6402, 7359, 7469, 8148, 9366, 9812, 10164, 11737, 12804, 14718, 14938, 17171, 18732, 21631, 22407, 23474, 26983, 29436, 29876, 34342, 35211, 43262, 44814, 46948, 51513, 53966, 64893, 68684, 70422, 80949, 82159, 86524, 89628, 103026, 107932, 129786, 140844, 151417, 161898, 164318, 188881, 206052, 237941, 246477, 259572, 302834, 323796, 328636, 377762, 454251, 475882, 492954, 566643, 605668, 713823, 755524, 908502, 951764, 985908, 1133286, 1427646, 1665587, 1817004, 2266572, 2617351, 2855292, 3331174, 4996761, 5234702, 6662348, 7852053, 9993522, 10469404, 15704106, 18321457, 19987044, 31408212, 36642914, 54964371, 73285828, 109928742, 219857484]

約数ペア:

[(1, 219857484), (2, 109928742), (3, 73285828), (4, 54964371), (6, 36642914), (7, 31408212), (11, 19987044), (12, 18321457), (14, 15704106), (21, 10469404), (22, 9993522), (28, 7852053), (33, 6662348), (42, 5234702), (44, 4996761), (66, 3331174), (77, 2855292), (84, 2617351), (97, 2266572), (121, 1817004), (132, 1665587), (154, 1427646), (194, 1133286), (223, 985908), (231, 951764), (242, 908502), (291, 755524), (308, 713823), (363, 605668), (388, 566643), (446, 492954), (462, 475882), (484, 454251), (582, 377762), (669, 328636), (679, 323796), (726, 302834), (847, 259572), (892, 246477), (924, 237941), (1067, 206052), (1164, 188881), (1338, 164318), (1358, 161898), (1452, 151417), (1561, 140844), (1694, 129786), (2037, 107932), (2134, 103026), (2453, 89628), (2541, 86524), (2676, 82159), (2716, 80949), (3122, 70422), (3201, 68684), (3388, 64893), (4074, 53966), (4268, 51513), (4683, 46948), (4906, 44814), (5082, 43262), (6244, 35211), (6402, 34342), (7359, 29876), (7469, 29436), (8148, 26983), (9366, 23474), (9812, 22407), (10164, 21631), (11737, 18732), (12804, 17171), (14718, 14938)]