201895850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{23893}}^1$

素因数の和:23931

約数の個数: 36

約数和(自身を含む): 406651986

約数和(自身を除く): 204756136

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 169, 325, 338, 650, 845, 1690, 4225, 8450, 23893, 47786, 119465, 238930, 310609, 597325, 621218, 1194650, 1553045, 3106090, 4037917, 7765225, 8075834, 15530450, 20189585, 40379170, 100947925, 201895850]

約数ペア:

[(1, 201895850), (2, 100947925), (5, 40379170), (10, 20189585), (13, 15530450), (25, 8075834), (26, 7765225), (50, 4037917), (65, 3106090), (130, 1553045), (169, 1194650), (325, 621218), (338, 597325), (650, 310609), (845, 238930), (1690, 119465), (4225, 47786), (8450, 23893)]