216931572

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{42139}}^1$

素因数の和:42173

約数の個数: 72

約数和(自身を含む): 644236320

約数和(自身を除く): 427304748

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 99, 117, 132, 143, 156, 198, 234, 286, 396, 429, 468, 572, 858, 1287, 1716, 2574, 5148, 42139, 84278, 126417, 168556, 252834, 379251, 463529, 505668, 547807, 758502, 927058, 1095614, 1390587, 1517004, 1643421, 1854116, 2191228, 2781174, 3286842, 4171761, 4930263, 5562348, 6025877, 6573684, 8343522, 9860526, 12051754, 16687044, 18077631, 19721052, 24103508, 36155262, 54232893, 72310524, 108465786, 216931572]

約数ペア:

[(1, 216931572), (2, 108465786), (3, 72310524), (4, 54232893), (6, 36155262), (9, 24103508), (11, 19721052), (12, 18077631), (13, 16687044), (18, 12051754), (22, 9860526), (26, 8343522), (33, 6573684), (36, 6025877), (39, 5562348), (44, 4930263), (52, 4171761), (66, 3286842), (78, 2781174), (99, 2191228), (117, 1854116), (132, 1643421), (143, 1517004), (156, 1390587), (198, 1095614), (234, 927058), (286, 758502), (396, 547807), (429, 505668), (468, 463529), (572, 379251), (858, 252834), (1287, 168556), (1716, 126417), (2574, 84278), (5148, 42139)]