221736130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{557}}^1$

素因数の和:640

約数の個数: 96

約数和(自身を含む): 512967168

約数和(自身を除く): 291231038

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 47, 55, 70, 77, 94, 110, 121, 154, 235, 242, 329, 385, 470, 517, 557, 605, 658, 770, 847, 1034, 1114, 1210, 1645, 1694, 2585, 2785, 3290, 3619, 3899, 4235, 5170, 5570, 5687, 6127, 7238, 7798, 8470, 11374, 12254, 18095, 19495, 26179, 28435, 30635, 36190, 38990, 39809, 42889, 52358, 56870, 61270, 67397, 79618, 85778, 130895, 134794, 183253, 199045, 214445, 261790, 287969, 336985, 366506, 398090, 428890, 471779, 575938, 673970, 916265, 943558, 1439845, 1832530, 2015783, 2358895, 2879690, 3167659, 4031566, 4717790, 6335318, 10078915, 15838295, 20157830, 22173613, 31676590, 44347226, 110868065, 221736130]

約数ペア:

[(1, 221736130), (2, 110868065), (5, 44347226), (7, 31676590), (10, 22173613), (11, 20157830), (14, 15838295), (22, 10078915), (35, 6335318), (47, 4717790), (55, 4031566), (70, 3167659), (77, 2879690), (94, 2358895), (110, 2015783), (121, 1832530), (154, 1439845), (235, 943558), (242, 916265), (329, 673970), (385, 575938), (470, 471779), (517, 428890), (557, 398090), (605, 366506), (658, 336985), (770, 287969), (847, 261790), (1034, 214445), (1114, 199045), (1210, 183253), (1645, 134794), (1694, 130895), (2585, 85778), (2785, 79618), (3290, 67397), (3619, 61270), (3899, 56870), (4235, 52358), (5170, 42889), (5570, 39809), (5687, 38990), (6127, 36190), (7238, 30635), (7798, 28435), (8470, 26179), (11374, 19495), (12254, 18095)]