217412858

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{14197}}^1$

素因数の和:14262

約数の個数: 32

約数和(自身を含む): 381642240

約数和(自身を除く): 164229382

約数列:

[1, 2, 13, 19, 26, 31, 38, 62, 247, 403, 494, 589, 806, 1178, 7657, 14197, 15314, 28394, 184561, 269743, 369122, 440107, 539486, 880214, 3506659, 5721391, 7013318, 8362033, 11442782, 16724066, 108706429, 217412858]

約数ペア:

[(1, 217412858), (2, 108706429), (13, 16724066), (19, 11442782), (26, 8362033), (31, 7013318), (38, 5721391), (62, 3506659), (247, 880214), (403, 539486), (494, 440107), (589, 369122), (806, 269743), (1178, 184561), (7657, 28394), (14197, 15314)]