209497652

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{2293}}^1$

素因数の和:2568

約数の個数: 48

約数和(自身を含む): 453220992

約数和(自身を除く): 243723340

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 251, 364, 502, 1004, 1757, 2293, 3263, 3514, 4586, 6526, 7028, 9172, 13052, 16051, 22841, 29809, 32102, 45682, 59618, 64204, 91364, 119236, 208663, 417326, 575543, 834652, 1151086, 2302172, 4028801, 7482059, 8057602, 14964118, 16115204, 29928236, 52374413, 104748826, 209497652]

約数ペア:

[(1, 209497652), (2, 104748826), (4, 52374413), (7, 29928236), (13, 16115204), (14, 14964118), (26, 8057602), (28, 7482059), (52, 4028801), (91, 2302172), (182, 1151086), (251, 834652), (364, 575543), (502, 417326), (1004, 208663), (1757, 119236), (2293, 91364), (3263, 64204), (3514, 59618), (4586, 45682), (6526, 32102), (7028, 29809), (9172, 22841), (13052, 16051)]