201254350

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{1321}}^1$

素因数の和:1621

約数の個数: 48

約数和(自身を含む): 410147856

約数和(自身を除く): 208893506

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 277, 550, 554, 1321, 1385, 2642, 2770, 3047, 6094, 6605, 6925, 13210, 13850, 14531, 15235, 29062, 30470, 33025, 66050, 72655, 76175, 145310, 152350, 363275, 365917, 726550, 731834, 1829585, 3659170, 4025087, 8050174, 9147925, 18295850, 20125435, 40250870, 100627175, 201254350]

約数ペア:

[(1, 201254350), (2, 100627175), (5, 40250870), (10, 20125435), (11, 18295850), (22, 9147925), (25, 8050174), (50, 4025087), (55, 3659170), (110, 1829585), (275, 731834), (277, 726550), (550, 365917), (554, 363275), (1321, 152350), (1385, 145310), (2642, 76175), (2770, 72655), (3047, 66050), (6094, 33025), (6605, 30470), (6925, 29062), (13210, 15235), (13850, 14531)]