212518360

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{312527}}^1$

素因数の和:312555

約数の個数: 32

約数和(自身を含む): 506295360

約数和(自身を除く): 293777000

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 312527, 625054, 1250108, 1562635, 2500216, 3125270, 5312959, 6250540, 10625918, 12501080, 21251836, 26564795, 42503672, 53129590, 106259180, 212518360]

約数ペア:

[(1, 212518360), (2, 106259180), (4, 53129590), (5, 42503672), (8, 26564795), (10, 21251836), (17, 12501080), (20, 10625918), (34, 6250540), (40, 5312959), (68, 3125270), (85, 2500216), (136, 1562635), (170, 1250108), (340, 625054), (680, 312527)]