213729122900

素因数分解:

$2^2\times 5^2\times {\mathrm{7649}}^1\times {\mathrm{279421}}^1$

素因数の和:287084

約数の個数: 36

約数和(自身を含む): 463854491100

約数和(自身を除く): 250125368200

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 7649, 15298, 30596, 38245, 76490, 152980, 191225, 279421, 382450, 558842, 764900, 1117684, 1397105, 2794210, 5588420, 6985525, 13971050, 27942100, 2137291229, 4274582458, 8549164916, 10686456145, 21372912290, 42745824580, 53432280725, 106864561450, 213729122900]

約数ペア:

[(1, 213729122900), (2, 106864561450), (4, 53432280725), (5, 42745824580), (10, 21372912290), (20, 10686456145), (25, 8549164916), (50, 4274582458), (100, 2137291229), (7649, 27942100), (15298, 13971050), (30596, 6985525), (38245, 5588420), (76490, 2794210), (152980, 1397105), (191225, 1117684), (279421, 764900), (382450, 558842)]