201398450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{33289}}^1$

素因数の和:33323

約数の個数: 36

約数和(自身を含む): 411764010

約数和(自身を除く): 210365560

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 121, 242, 275, 550, 605, 1210, 3025, 6050, 33289, 66578, 166445, 332890, 366179, 732358, 832225, 1664450, 1830895, 3661790, 4027969, 8055938, 9154475, 18308950, 20139845, 40279690, 100699225, 201398450]

約数ペア:

[(1, 201398450), (2, 100699225), (5, 40279690), (10, 20139845), (11, 18308950), (22, 9154475), (25, 8055938), (50, 4027969), (55, 3661790), (110, 1830895), (121, 1664450), (242, 832225), (275, 732358), (550, 366179), (605, 332890), (1210, 166445), (3025, 66578), (6050, 33289)]