216121646

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{15773}}^1$

素因数の和:15836

約数の個数: 32

約数和(自身を含む): 381604608

約数和(自身を除く): 165482962

約数列:

[1, 2, 13, 17, 26, 31, 34, 62, 221, 403, 442, 527, 806, 1054, 6851, 13702, 15773, 31546, 205049, 268141, 410098, 488963, 536282, 977926, 3485833, 6356519, 6971666, 8312371, 12713038, 16624742, 108060823, 216121646]

約数ペア:

[(1, 216121646), (2, 108060823), (13, 16624742), (17, 12713038), (26, 8312371), (31, 6971666), (34, 6356519), (62, 3485833), (221, 977926), (403, 536282), (442, 488963), (527, 410098), (806, 268141), (1054, 205049), (6851, 31546), (13702, 15773)]