204805783

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{3229}}^1$

素因数の和:3307

約数の個数: 32

約数和(自身を含む): 273490560

約数和(自身を除く): 68684777

約数列:

[1, 7, 13, 17, 41, 91, 119, 221, 287, 533, 697, 1547, 3229, 3731, 4879, 9061, 22603, 41977, 54893, 63427, 132389, 293839, 384251, 713609, 926723, 1721057, 2250613, 4995263, 12047399, 15754291, 29257969, 204805783]

約数ペア:

[(1, 204805783), (7, 29257969), (13, 15754291), (17, 12047399), (41, 4995263), (91, 2250613), (119, 1721057), (221, 926723), (287, 713609), (533, 384251), (697, 293839), (1547, 132389), (3229, 63427), (3731, 54893), (4879, 41977), (9061, 22603)]