212022200

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{81547}}^1$

素因数の和:81576

約数の個数: 48

約数和(自身を含む): 530877480

約数和(自身を除く): 318855280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 81547, 163094, 326188, 407735, 652376, 815470, 1060111, 1630940, 2038675, 2120222, 3261880, 4077350, 4240444, 5300555, 8154700, 8480888, 10601110, 16309400, 21202220, 26502775, 42404440, 53005550, 106011100, 212022200]

約数ペア:

[(1, 212022200), (2, 106011100), (4, 53005550), (5, 42404440), (8, 26502775), (10, 21202220), (13, 16309400), (20, 10601110), (25, 8480888), (26, 8154700), (40, 5300555), (50, 4240444), (52, 4077350), (65, 3261880), (100, 2120222), (104, 2038675), (130, 1630940), (200, 1060111), (260, 815470), (325, 652376), (520, 407735), (650, 326188), (1300, 163094), (2600, 81547)]