210729428

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{19963}}^1$

素因数の和:20016

約数の個数: 48

約数和(自身を含む): 469553280

約数和(自身を除く): 258823852

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 29, 52, 58, 91, 116, 182, 203, 364, 377, 406, 754, 812, 1508, 2639, 5278, 10556, 19963, 39926, 79852, 139741, 259519, 279482, 519038, 558964, 578927, 1038076, 1157854, 1816633, 2315708, 3633266, 4052489, 7266532, 7526051, 8104978, 15052102, 16209956, 30104204, 52682357, 105364714, 210729428]

約数ペア:

[(1, 210729428), (2, 105364714), (4, 52682357), (7, 30104204), (13, 16209956), (14, 15052102), (26, 8104978), (28, 7526051), (29, 7266532), (52, 4052489), (58, 3633266), (91, 2315708), (116, 1816633), (182, 1157854), (203, 1038076), (364, 578927), (377, 558964), (406, 519038), (754, 279482), (812, 259519), (1508, 139741), (2639, 79852), (5278, 39926), (10556, 19963)]