225615538

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{809}}^1$

素因数の和:1050

約数の個数: 32

約数和(自身を含む): 367416000

約数和(自身を除く): 141800462

約数列:

[1, 2, 19, 38, 41, 82, 179, 358, 779, 809, 1558, 1618, 3401, 6802, 7339, 14678, 15371, 30742, 33169, 66338, 139441, 144811, 278882, 289622, 630211, 1260422, 2751409, 5502818, 5937251, 11874502, 112807769, 225615538]

約数ペア:

[(1, 225615538), (2, 112807769), (19, 11874502), (38, 5937251), (41, 5502818), (82, 2751409), (179, 1260422), (358, 630211), (779, 289622), (809, 278882), (1558, 144811), (1618, 139441), (3401, 66338), (6802, 33169), (7339, 30742), (14678, 15371)]