217418862

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{821}}^1$

素因数の和:969

約数の個数: 64

約数和(自身を含む): 482941440

約数和(自身を除く): 265522578

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 69, 101, 114, 138, 202, 303, 437, 606, 821, 874, 1311, 1642, 1919, 2323, 2463, 2622, 3838, 4646, 4926, 5757, 6969, 11514, 13938, 15599, 18883, 31198, 37766, 44137, 46797, 56649, 82921, 88274, 93594, 113298, 132411, 165842, 248763, 264822, 358777, 497526, 717554, 1076331, 1575499, 1907183, 2152662, 3150998, 3814366, 4726497, 5721549, 9452994, 11443098, 36236477, 72472954, 108709431, 217418862]

約数ペア:

[(1, 217418862), (2, 108709431), (3, 72472954), (6, 36236477), (19, 11443098), (23, 9452994), (38, 5721549), (46, 4726497), (57, 3814366), (69, 3150998), (101, 2152662), (114, 1907183), (138, 1575499), (202, 1076331), (303, 717554), (437, 497526), (606, 358777), (821, 264822), (874, 248763), (1311, 165842), (1642, 132411), (1919, 113298), (2323, 93594), (2463, 88274), (2622, 82921), (3838, 56649), (4646, 46797), (4926, 44137), (5757, 37766), (6969, 31198), (11514, 18883), (13938, 15599)]