220415052

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{11677}}^1$

素因数の和:11719

約数の個数: 72

約数和(自身を含む): 608844208

約数和(自身を除く): 388429156

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 121, 132, 143, 156, 242, 286, 363, 429, 484, 572, 726, 858, 1452, 1573, 1716, 3146, 4719, 6292, 9438, 11677, 18876, 23354, 35031, 46708, 70062, 128447, 140124, 151801, 256894, 303602, 385341, 455403, 513788, 607204, 770682, 910806, 1412917, 1541364, 1669811, 1821612, 2825834, 3339622, 4238751, 5009433, 5651668, 6679244, 8477502, 10018866, 16955004, 18367921, 20037732, 36735842, 55103763, 73471684, 110207526, 220415052]

約数ペア:

[(1, 220415052), (2, 110207526), (3, 73471684), (4, 55103763), (6, 36735842), (11, 20037732), (12, 18367921), (13, 16955004), (22, 10018866), (26, 8477502), (33, 6679244), (39, 5651668), (44, 5009433), (52, 4238751), (66, 3339622), (78, 2825834), (121, 1821612), (132, 1669811), (143, 1541364), (156, 1412917), (242, 910806), (286, 770682), (363, 607204), (429, 513788), (484, 455403), (572, 385341), (726, 303602), (858, 256894), (1452, 151801), (1573, 140124), (1716, 128447), (3146, 70062), (4719, 46708), (6292, 35031), (9438, 23354), (11677, 18876)]