219070826

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{193}}^1\times {\mathrm{293}}^1$

素因数の和:650

約数の個数: 32

約数和(自身を含む): 359326800

約数和(自身を除く): 140255974

約数列:

[1, 2, 13, 26, 149, 193, 293, 298, 386, 586, 1937, 2509, 3809, 3874, 5018, 7618, 28757, 43657, 56549, 57514, 87314, 113098, 373841, 567541, 735137, 747682, 1135082, 1470274, 8425801, 16851602, 109535413, 219070826]

約数ペア:

[(1, 219070826), (2, 109535413), (13, 16851602), (26, 8425801), (149, 1470274), (193, 1135082), (293, 747682), (298, 735137), (386, 567541), (586, 373841), (1937, 113098), (2509, 87314), (3809, 57514), (3874, 56549), (5018, 43657), (7618, 28757)]