201525500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^2\times {\mathrm{3331}}^1$

素因数の和:3372

約数の個数: 72

約数和(自身を含む): 483926352

約数和(自身を除く): 282400852

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 121, 125, 220, 242, 250, 275, 484, 500, 550, 605, 1100, 1210, 1375, 2420, 2750, 3025, 3331, 5500, 6050, 6662, 12100, 13324, 15125, 16655, 30250, 33310, 36641, 60500, 66620, 73282, 83275, 146564, 166550, 183205, 333100, 366410, 403051, 416375, 732820, 806102, 832750, 916025, 1612204, 1665500, 1832050, 2015255, 3664100, 4030510, 4580125, 8061020, 9160250, 10076275, 18320500, 20152550, 40305100, 50381375, 100762750, 201525500]

約数ペア:

[(1, 201525500), (2, 100762750), (4, 50381375), (5, 40305100), (10, 20152550), (11, 18320500), (20, 10076275), (22, 9160250), (25, 8061020), (44, 4580125), (50, 4030510), (55, 3664100), (100, 2015255), (110, 1832050), (121, 1665500), (125, 1612204), (220, 916025), (242, 832750), (250, 806102), (275, 732820), (484, 416375), (500, 403051), (550, 366410), (605, 333100), (1100, 183205), (1210, 166550), (1375, 146564), (2420, 83275), (2750, 73282), (3025, 66620), (3331, 60500), (5500, 36641), (6050, 33310), (6662, 30250), (12100, 16655), (13324, 15125)]