201950900

素因数分解:

$2^2\times 5^2\times {\mathrm{859}}^1\times {\mathrm{2351}}^1$

素因数の和:3224

約数の個数: 36

約数和(自身を含む): 438930240

約数和(自身を除く): 236979340

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 859, 1718, 2351, 3436, 4295, 4702, 8590, 9404, 11755, 17180, 21475, 23510, 42950, 47020, 58775, 85900, 117550, 235100, 2019509, 4039018, 8078036, 10097545, 20195090, 40390180, 50487725, 100975450, 201950900]

約数ペア:

[(1, 201950900), (2, 100975450), (4, 50487725), (5, 40390180), (10, 20195090), (20, 10097545), (25, 8078036), (50, 4039018), (100, 2019509), (859, 235100), (1718, 117550), (2351, 85900), (3436, 58775), (4295, 47020), (4702, 42950), (8590, 23510), (9404, 21475), (11755, 17180)]