201845995

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{4507}}^1$

素因数の和:4591

約数の個数: 24

約数和(自身を含む): 267288336

約数和(自身を除く): 65442341

約数列:

[1, 5, 13, 53, 65, 169, 265, 689, 845, 3445, 4507, 8957, 22535, 44785, 58591, 238871, 292955, 761683, 1194355, 3105323, 3808415, 15526615, 40369199, 201845995]

約数ペア:

[(1, 201845995), (5, 40369199), (13, 15526615), (53, 3808415), (65, 3105323), (169, 1194355), (265, 761683), (689, 292955), (845, 238871), (3445, 58591), (4507, 44785), (8957, 22535)]