163912900

素因数分解:

$2^2\times 5^2\times {\mathrm{101}}^1\times {\mathrm{16229}}^1$

素因数の和:16344

約数の個数: 36

約数和(自身を含む): 359234820

約数和(自身を除く): 195321920

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 101, 202, 404, 505, 1010, 2020, 2525, 5050, 10100, 16229, 32458, 64916, 81145, 162290, 324580, 405725, 811450, 1622900, 1639129, 3278258, 6556516, 8195645, 16391290, 32782580, 40978225, 81956450, 163912900]

約数ペア:

[(1, 163912900), (2, 81956450), (4, 40978225), (5, 32782580), (10, 16391290), (20, 8195645), (25, 6556516), (50, 3278258), (100, 1639129), (101, 1622900), (202, 811450), (404, 405725), (505, 324580), (1010, 162290), (2020, 81145), (2525, 64916), (5050, 32458), (10100, 16229)]