201553390

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{4421}}^1$

素因数の和:4572

約数の個数: 32

約数和(自身を含む): 374419584

約数和(自身を除く): 172866194

約数列:

[1, 2, 5, 10, 47, 94, 97, 194, 235, 470, 485, 970, 4421, 4559, 8842, 9118, 22105, 22795, 44210, 45590, 207787, 415574, 428837, 857674, 1038935, 2077870, 2144185, 4288370, 20155339, 40310678, 100776695, 201553390]

約数ペア:

[(1, 201553390), (2, 100776695), (5, 40310678), (10, 20155339), (47, 4288370), (94, 2144185), (97, 2077870), (194, 1038935), (235, 857674), (470, 428837), (485, 415574), (970, 207787), (4421, 45590), (4559, 44210), (8842, 22795), (9118, 22105)]