220120964

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{11279}}^1$

素因数の和:11348

約数の個数: 48

約数和(自身を含む): 477550080

約数和(自身を除く): 257429116

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 41, 68, 82, 119, 164, 238, 287, 476, 574, 697, 1148, 1394, 2788, 4879, 9758, 11279, 19516, 22558, 45116, 78953, 157906, 191743, 315812, 383486, 462439, 766972, 924878, 1342201, 1849756, 2684402, 3237073, 5368804, 6474146, 7861463, 12948292, 15722926, 31445852, 55030241, 110060482, 220120964]

約数ペア:

[(1, 220120964), (2, 110060482), (4, 55030241), (7, 31445852), (14, 15722926), (17, 12948292), (28, 7861463), (34, 6474146), (41, 5368804), (68, 3237073), (82, 2684402), (119, 1849756), (164, 1342201), (238, 924878), (287, 766972), (476, 462439), (574, 383486), (697, 315812), (1148, 191743), (1394, 157906), (2788, 78953), (4879, 45116), (9758, 22558), (11279, 19516)]