218850456

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{20219}}^1$

素因数の和:20280

約数の個数: 64

約数和(自身を含む): 611452800

約数和(自身を除く): 392602344

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 41, 44, 66, 82, 88, 123, 132, 164, 246, 264, 328, 451, 492, 902, 984, 1353, 1804, 2706, 3608, 5412, 10824, 20219, 40438, 60657, 80876, 121314, 161752, 222409, 242628, 444818, 485256, 667227, 828979, 889636, 1334454, 1657958, 1779272, 2486937, 2668908, 3315916, 4973874, 5337816, 6631832, 9118769, 9947748, 18237538, 19895496, 27356307, 36475076, 54712614, 72950152, 109425228, 218850456]

約数ペア:

[(1, 218850456), (2, 109425228), (3, 72950152), (4, 54712614), (6, 36475076), (8, 27356307), (11, 19895496), (12, 18237538), (22, 9947748), (24, 9118769), (33, 6631832), (41, 5337816), (44, 4973874), (66, 3315916), (82, 2668908), (88, 2486937), (123, 1779272), (132, 1657958), (164, 1334454), (246, 889636), (264, 828979), (328, 667227), (451, 485256), (492, 444818), (902, 242628), (984, 222409), (1353, 161752), (1804, 121314), (2706, 80876), (3608, 60657), (5412, 40438), (10824, 20219)]