211537638

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{69539}}^1$

素因数の和:69573

約数の個数: 36

約数和(自身を含む): 496306980

約数和(自身を除く): 284769342

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 169, 234, 338, 507, 1014, 1521, 3042, 69539, 139078, 208617, 417234, 625851, 904007, 1251702, 1808014, 2712021, 5424042, 8136063, 11752091, 16272126, 23504182, 35256273, 70512546, 105768819, 211537638]

約数ペア:

[(1, 211537638), (2, 105768819), (3, 70512546), (6, 35256273), (9, 23504182), (13, 16272126), (18, 11752091), (26, 8136063), (39, 5424042), (78, 2712021), (117, 1808014), (169, 1251702), (234, 904007), (338, 625851), (507, 417234), (1014, 208617), (1521, 139078), (3042, 69539)]