221337340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{36767}}^1$

素因数の和:36826

約数の個数: 48

約数和(自身を含む): 543578112

約数和(自身を除く): 322240772

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 6020, 36767, 73534, 147068, 183835, 257369, 367670, 514738, 735340, 1029476, 1286845, 1580981, 2573690, 3161962, 5147380, 6323924, 7904905, 11066867, 15809810, 22133734, 31619620, 44267468, 55334335, 110668670, 221337340]

約数ペア:

[(1, 221337340), (2, 110668670), (4, 55334335), (5, 44267468), (7, 31619620), (10, 22133734), (14, 15809810), (20, 11066867), (28, 7904905), (35, 6323924), (43, 5147380), (70, 3161962), (86, 2573690), (140, 1580981), (172, 1286845), (215, 1029476), (301, 735340), (430, 514738), (602, 367670), (860, 257369), (1204, 183835), (1505, 147068), (3010, 73534), (6020, 36767)]