218324750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1709}}^1$

素因数の和:1806

約数の個数: 64

約数和(自身を含む): 473765760

約数和(自身を除く): 255441010

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 73, 125, 146, 175, 250, 350, 365, 511, 730, 875, 1022, 1709, 1750, 1825, 2555, 3418, 3650, 5110, 8545, 9125, 11963, 12775, 17090, 18250, 23926, 25550, 42725, 59815, 63875, 85450, 119630, 124757, 127750, 213625, 249514, 299075, 427250, 598150, 623785, 873299, 1247570, 1495375, 1746598, 2990750, 3118925, 4366495, 6237850, 8732990, 15594625, 21832475, 31189250, 43664950, 109162375, 218324750]

約数ペア:

[(1, 218324750), (2, 109162375), (5, 43664950), (7, 31189250), (10, 21832475), (14, 15594625), (25, 8732990), (35, 6237850), (50, 4366495), (70, 3118925), (73, 2990750), (125, 1746598), (146, 1495375), (175, 1247570), (250, 873299), (350, 623785), (365, 598150), (511, 427250), (730, 299075), (875, 249514), (1022, 213625), (1709, 127750), (1750, 124757), (1825, 119630), (2555, 85450), (3418, 63875), (3650, 59815), (5110, 42725), (8545, 25550), (9125, 23926), (11963, 18250), (12775, 17090)]