200971925

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{9491}}^1$

素因数の和:9530

約数の個数: 36

約数和(自身を含む): 313084128

約数和(自身を除く): 112112203

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 121, 175, 275, 385, 605, 847, 1925, 3025, 4235, 9491, 21175, 47455, 66437, 104401, 237275, 332185, 522005, 730807, 1148411, 1660925, 2610025, 3654035, 5742055, 8038877, 18270175, 28710275, 40194385, 200971925]

約数ペア:

[(1, 200971925), (5, 40194385), (7, 28710275), (11, 18270175), (25, 8038877), (35, 5742055), (55, 3654035), (77, 2610025), (121, 1660925), (175, 1148411), (275, 730807), (385, 522005), (605, 332185), (847, 237275), (1925, 104401), (3025, 66437), (4235, 47455), (9491, 21175)]