201944450

素因数分解:

$2^1\times 5^2\times {\mathrm{101}}^1\times {\mathrm{39989}}^1$

素因数の和:40102

約数の個数: 24

約数和(自身を含む): 379345140

約数和(自身を除く): 177400690

約数列:

[1, 2, 5, 10, 25, 50, 101, 202, 505, 1010, 2525, 5050, 39989, 79978, 199945, 399890, 999725, 1999450, 4038889, 8077778, 20194445, 40388890, 100972225, 201944450]

約数ペア:

[(1, 201944450), (2, 100972225), (5, 40388890), (10, 20194445), (25, 8077778), (50, 4038889), (101, 1999450), (202, 999725), (505, 399890), (1010, 199945), (2525, 79978), (5050, 39989)]