211691640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1764097}}^1$

素因数の和:1764111

約数の個数: 32

約数和(自身を含む): 635075280

約数和(自身を除く): 423383640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1764097, 3528194, 5292291, 7056388, 8820485, 10584582, 14112776, 17640970, 21169164, 26461455, 35281940, 42338328, 52922910, 70563880, 105845820, 211691640]

約数ペア:

[(1, 211691640), (2, 105845820), (3, 70563880), (4, 52922910), (5, 42338328), (6, 35281940), (8, 26461455), (10, 21169164), (12, 17640970), (15, 14112776), (20, 10584582), (24, 8820485), (30, 7056388), (40, 5292291), (60, 3528194), (120, 1764097)]