220769000

素因数分解:

$2^3\times 5^3\times {\mathrm{277}}^1\times {\mathrm{797}}^1$

素因数の和:1095

約数の個数: 64

約数和(自身を含む): 519114960

約数和(自身を除く): 298345960

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 277, 500, 554, 797, 1000, 1108, 1385, 1594, 2216, 2770, 3188, 3985, 5540, 6376, 6925, 7970, 11080, 13850, 15940, 19925, 27700, 31880, 34625, 39850, 55400, 69250, 79700, 99625, 138500, 159400, 199250, 220769, 277000, 398500, 441538, 797000, 883076, 1103845, 1766152, 2207690, 4415380, 5519225, 8830760, 11038450, 22076900, 27596125, 44153800, 55192250, 110384500, 220769000]

約数ペア:

[(1, 220769000), (2, 110384500), (4, 55192250), (5, 44153800), (8, 27596125), (10, 22076900), (20, 11038450), (25, 8830760), (40, 5519225), (50, 4415380), (100, 2207690), (125, 1766152), (200, 1103845), (250, 883076), (277, 797000), (500, 441538), (554, 398500), (797, 277000), (1000, 220769), (1108, 199250), (1385, 159400), (1594, 138500), (2216, 99625), (2770, 79700), (3188, 69250), (3985, 55400), (5540, 39850), (6376, 34625), (6925, 31880), (7970, 27700), (11080, 19925), (13850, 15940)]