221583670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{26161}}^1$

素因数の和:26197

約数の個数: 48

約数和(自身を含む): 501054624

約数和(自身を除く): 279470954

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 121, 154, 242, 385, 605, 770, 847, 1210, 1694, 4235, 8470, 26161, 52322, 130805, 183127, 261610, 287771, 366254, 575542, 915635, 1438855, 1831270, 2014397, 2877710, 3165481, 4028794, 6330962, 10071985, 15827405, 20143970, 22158367, 31654810, 44316734, 110791835, 221583670]

約数ペア:

[(1, 221583670), (2, 110791835), (5, 44316734), (7, 31654810), (10, 22158367), (11, 20143970), (14, 15827405), (22, 10071985), (35, 6330962), (55, 4028794), (70, 3165481), (77, 2877710), (110, 2014397), (121, 1831270), (154, 1438855), (242, 915635), (385, 575542), (605, 366254), (770, 287771), (847, 261610), (1210, 183127), (1694, 130805), (4235, 52322), (8470, 26161)]