220155570068

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{3539}}^1\times {\mathrm{16217}}^1$

素因数の和:19904

約数の個数: 48

約数和(自身を含む): 443677772160

約数和(自身を除く): 223522202092

約数列:

[1, 2, 4, 7, 14, 28, 137, 274, 548, 959, 1918, 3539, 3836, 7078, 14156, 16217, 24773, 32434, 49546, 64868, 99092, 113519, 227038, 454076, 484843, 969686, 1939372, 2221729, 3393901, 4443458, 6787802, 8886916, 13575604, 15552103, 31104206, 57391963, 62208412, 114783926, 229567852, 401743741, 803487482, 1606974964, 7862698931, 15725397862, 31450795724, 55038892517, 110077785034, 220155570068]

約数ペア:

[(1, 220155570068), (2, 110077785034), (4, 55038892517), (7, 31450795724), (14, 15725397862), (28, 7862698931), (137, 1606974964), (274, 803487482), (548, 401743741), (959, 229567852), (1918, 114783926), (3539, 62208412), (3836, 57391963), (7078, 31104206), (14156, 15552103), (16217, 13575604), (24773, 8886916), (32434, 6787802), (49546, 4443458), (64868, 3393901), (99092, 2221729), (113519, 1939372), (227038, 969686), (454076, 484843)]