221201806

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{4643}}^1$

素因数の和:4776

約数の個数: 32

約数和(自身を含む): 393216768

約数和(自身を除く): 172014962

約数列:

[1, 2, 7, 14, 41, 82, 83, 166, 287, 574, 581, 1162, 3403, 4643, 6806, 9286, 23821, 32501, 47642, 65002, 190363, 380726, 385369, 770738, 1332541, 2665082, 2697583, 5395166, 15800129, 31600258, 110600903, 221201806]

約数ペア:

[(1, 221201806), (2, 110600903), (7, 31600258), (14, 15800129), (41, 5395166), (82, 2697583), (83, 2665082), (166, 1332541), (287, 770738), (574, 385369), (581, 380726), (1162, 190363), (3403, 65002), (4643, 47642), (6806, 32501), (9286, 23821)]