201621250

素因数分解:

$2^1\times 5^4\times {\mathrm{101}}^1\times {\mathrm{1597}}^1$

素因数の和:1720

約数の個数: 40

約数和(自身を含む): 381899628

約数和(自身を除く): 180278378

約数列:

[1, 2, 5, 10, 25, 50, 101, 125, 202, 250, 505, 625, 1010, 1250, 1597, 2525, 3194, 5050, 7985, 12625, 15970, 25250, 39925, 63125, 79850, 126250, 161297, 199625, 322594, 399250, 806485, 998125, 1612970, 1996250, 4032425, 8064850, 20162125, 40324250, 100810625, 201621250]

約数ペア:

[(1, 201621250), (2, 100810625), (5, 40324250), (10, 20162125), (25, 8064850), (50, 4032425), (101, 1996250), (125, 1612970), (202, 998125), (250, 806485), (505, 399250), (625, 322594), (1010, 199625), (1250, 161297), (1597, 126250), (2525, 79850), (3194, 63125), (5050, 39925), (7985, 25250), (12625, 15970)]