213805470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{1901}}^1$

素因数の和:2097

約数の個数: 64

約数和(自身を含む): 539011584

約数和(自身を除く): 325206114

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 163, 230, 326, 345, 489, 690, 815, 978, 1630, 1901, 2445, 3749, 3802, 4890, 5703, 7498, 9505, 11247, 11406, 18745, 19010, 22494, 28515, 37490, 43723, 56235, 57030, 87446, 112470, 131169, 218615, 262338, 309863, 437230, 619726, 655845, 929589, 1311690, 1549315, 1859178, 3098630, 4647945, 7126849, 9295890, 14253698, 21380547, 35634245, 42761094, 71268490, 106902735, 213805470]

約数ペア:

[(1, 213805470), (2, 106902735), (3, 71268490), (5, 42761094), (6, 35634245), (10, 21380547), (15, 14253698), (23, 9295890), (30, 7126849), (46, 4647945), (69, 3098630), (115, 1859178), (138, 1549315), (163, 1311690), (230, 929589), (326, 655845), (345, 619726), (489, 437230), (690, 309863), (815, 262338), (978, 218615), (1630, 131169), (1901, 112470), (2445, 87446), (3749, 57030), (3802, 56235), (4890, 43723), (5703, 37490), (7498, 28515), (9505, 22494), (11247, 19010), (11406, 18745)]