218123568

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^2\times {\mathrm{8963}}^1$

素因数の和:9003

約数の個数: 90

約数和(自身を含む): 661086036

約数和(自身を除く): 442962468

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 169, 208, 234, 312, 338, 468, 507, 624, 676, 936, 1014, 1352, 1521, 1872, 2028, 2704, 3042, 4056, 6084, 8112, 8963, 12168, 17926, 24336, 26889, 35852, 53778, 71704, 80667, 107556, 116519, 143408, 161334, 215112, 233038, 322668, 349557, 430224, 466076, 645336, 699114, 932152, 1048671, 1290672, 1398228, 1514747, 1864304, 2097342, 2796456, 3029494, 4194684, 4544241, 5592912, 6058988, 8389368, 9088482, 12117976, 13632723, 16778736, 18176964, 24235952, 27265446, 36353928, 54530892, 72707856, 109061784, 218123568]

約数ペア:

[(1, 218123568), (2, 109061784), (3, 72707856), (4, 54530892), (6, 36353928), (8, 27265446), (9, 24235952), (12, 18176964), (13, 16778736), (16, 13632723), (18, 12117976), (24, 9088482), (26, 8389368), (36, 6058988), (39, 5592912), (48, 4544241), (52, 4194684), (72, 3029494), (78, 2796456), (104, 2097342), (117, 1864304), (144, 1514747), (156, 1398228), (169, 1290672), (208, 1048671), (234, 932152), (312, 699114), (338, 645336), (468, 466076), (507, 430224), (624, 349557), (676, 322668), (936, 233038), (1014, 215112), (1352, 161334), (1521, 143408), (1872, 116519), (2028, 107556), (2704, 80667), (3042, 71704), (4056, 53778), (6084, 35852), (8112, 26889), (8963, 24336), (12168, 17926)]