217404612

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{10253}}^1$

素因数の和:10313

約数の個数: 72

約数和(自身を含む): 597192960

約数和(自身を除く): 379788348

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 31, 36, 38, 57, 62, 76, 93, 114, 124, 171, 186, 228, 279, 342, 372, 558, 589, 684, 1116, 1178, 1767, 2356, 3534, 5301, 7068, 10253, 10602, 20506, 21204, 30759, 41012, 61518, 92277, 123036, 184554, 194807, 317843, 369108, 389614, 584421, 635686, 779228, 953529, 1168842, 1271372, 1753263, 1907058, 2337684, 2860587, 3506526, 3814116, 5721174, 6039017, 7013052, 11442348, 12078034, 18117051, 24156068, 36234102, 54351153, 72468204, 108702306, 217404612]

約数ペア:

[(1, 217404612), (2, 108702306), (3, 72468204), (4, 54351153), (6, 36234102), (9, 24156068), (12, 18117051), (18, 12078034), (19, 11442348), (31, 7013052), (36, 6039017), (38, 5721174), (57, 3814116), (62, 3506526), (76, 2860587), (93, 2337684), (114, 1907058), (124, 1753263), (171, 1271372), (186, 1168842), (228, 953529), (279, 779228), (342, 635686), (372, 584421), (558, 389614), (589, 369108), (684, 317843), (1116, 194807), (1178, 184554), (1767, 123036), (2356, 92277), (3534, 61518), (5301, 41012), (7068, 30759), (10253, 21204), (10602, 20506)]