201452900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{16649}}^1$

素因数の和:16685

約数の個数: 54

約数和(自身を含む): 480535650

約数和(自身を除く): 279082750

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, 2420, 3025, 6050, 12100, 16649, 33298, 66596, 83245, 166490, 183139, 332980, 366278, 416225, 732556, 832450, 915695, 1664900, 1831390, 2014529, 3662780, 4029058, 4578475, 8058116, 9156950, 10072645, 18313900, 20145290, 40290580, 50363225, 100726450, 201452900]

約数ペア:

[(1, 201452900), (2, 100726450), (4, 50363225), (5, 40290580), (10, 20145290), (11, 18313900), (20, 10072645), (22, 9156950), (25, 8058116), (44, 4578475), (50, 4029058), (55, 3662780), (100, 2014529), (110, 1831390), (121, 1664900), (220, 915695), (242, 832450), (275, 732556), (484, 416225), (550, 366278), (605, 332980), (1100, 183139), (1210, 166490), (2420, 83245), (3025, 66596), (6050, 33298), (12100, 16649)]