204039110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{211}}^1$

素因数の和:437

約数の個数: 64

約数和(自身を含む): 412128000

約数和(自身を除く): 208088890

約数列:

[1, 2, 5, 10, 11, 22, 55, 59, 110, 118, 149, 211, 295, 298, 422, 590, 649, 745, 1055, 1298, 1490, 1639, 2110, 2321, 3245, 3278, 4642, 6490, 8195, 8791, 11605, 12449, 16390, 17582, 23210, 24898, 31439, 43955, 62245, 62878, 87910, 96701, 124490, 136939, 157195, 193402, 273878, 314390, 345829, 483505, 684695, 691658, 967010, 1369390, 1729145, 1854901, 3458290, 3709802, 9274505, 18549010, 20403911, 40807822, 102019555, 204039110]

約数ペア:

[(1, 204039110), (2, 102019555), (5, 40807822), (10, 20403911), (11, 18549010), (22, 9274505), (55, 3709802), (59, 3458290), (110, 1854901), (118, 1729145), (149, 1369390), (211, 967010), (295, 691658), (298, 684695), (422, 483505), (590, 345829), (649, 314390), (745, 273878), (1055, 193402), (1298, 157195), (1490, 136939), (1639, 124490), (2110, 96701), (2321, 87910), (3245, 62878), (3278, 62245), (4642, 43955), (6490, 31439), (8195, 24898), (8791, 23210), (11605, 17582), (12449, 16390)]