221405562

素因数分解:

$2^1\times 3^5\times 7^1\times {\mathrm{151}}^1\times {\mathrm{431}}^1$

素因数の和:606

約数の個数: 96

約数和(自身を含む): 573640704

約数和(自身を除く): 352235142

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 151, 162, 189, 243, 302, 378, 431, 453, 486, 567, 862, 906, 1057, 1134, 1293, 1359, 1701, 2114, 2586, 2718, 3017, 3171, 3402, 3879, 4077, 6034, 6342, 7758, 8154, 9051, 9513, 11637, 12231, 18102, 19026, 23274, 24462, 27153, 28539, 34911, 36693, 54306, 57078, 65081, 69822, 73386, 81459, 85617, 104733, 130162, 162918, 171234, 195243, 209466, 244377, 256851, 390486, 455567, 488754, 513702, 585729, 733131, 911134, 1171458, 1366701, 1466262, 1757187, 2733402, 3514374, 4100103, 5271561, 8200206, 10543122, 12300309, 15814683, 24600618, 31629366, 36900927, 73801854, 110702781, 221405562]

約数ペア:

[(1, 221405562), (2, 110702781), (3, 73801854), (6, 36900927), (7, 31629366), (9, 24600618), (14, 15814683), (18, 12300309), (21, 10543122), (27, 8200206), (42, 5271561), (54, 4100103), (63, 3514374), (81, 2733402), (126, 1757187), (151, 1466262), (162, 1366701), (189, 1171458), (243, 911134), (302, 733131), (378, 585729), (431, 513702), (453, 488754), (486, 455567), (567, 390486), (862, 256851), (906, 244377), (1057, 209466), (1134, 195243), (1293, 171234), (1359, 162918), (1701, 130162), (2114, 104733), (2586, 85617), (2718, 81459), (3017, 73386), (3171, 69822), (3402, 65081), (3879, 57078), (4077, 54306), (6034, 36693), (6342, 34911), (7758, 28539), (8154, 27153), (9051, 24462), (9513, 23274), (11637, 19026), (12231, 18102)]