203776100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^3\times {\mathrm{1531}}^1$

素因数の和:1578

約数の個数: 72

約数和(自身を含む): 486698016

約数和(自身を除く): 282921916

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 121, 220, 242, 275, 484, 550, 605, 1100, 1210, 1331, 1531, 2420, 2662, 3025, 3062, 5324, 6050, 6124, 6655, 7655, 12100, 13310, 15310, 16841, 26620, 30620, 33275, 33682, 38275, 66550, 67364, 76550, 84205, 133100, 153100, 168410, 185251, 336820, 370502, 421025, 741004, 842050, 926255, 1684100, 1852510, 2037761, 3705020, 4075522, 4631275, 8151044, 9262550, 10188805, 18525100, 20377610, 40755220, 50944025, 101888050, 203776100]

約数ペア:

[(1, 203776100), (2, 101888050), (4, 50944025), (5, 40755220), (10, 20377610), (11, 18525100), (20, 10188805), (22, 9262550), (25, 8151044), (44, 4631275), (50, 4075522), (55, 3705020), (100, 2037761), (110, 1852510), (121, 1684100), (220, 926255), (242, 842050), (275, 741004), (484, 421025), (550, 370502), (605, 336820), (1100, 185251), (1210, 168410), (1331, 153100), (1531, 133100), (2420, 84205), (2662, 76550), (3025, 67364), (3062, 66550), (5324, 38275), (6050, 33682), (6124, 33275), (6655, 30620), (7655, 26620), (12100, 16841), (13310, 15310)]