215380486

素因数分解:

$2^1\times {\mathrm{113}}^1\times {\mathrm{199}}^1\times {\mathrm{4789}}^1$

素因数の和:5103

約数の個数: 16

約数和(自身を含む): 327636000

約数和(自身を除く): 112255514

約数列:

[1, 2, 113, 199, 226, 398, 4789, 9578, 22487, 44974, 541157, 953011, 1082314, 1906022, 107690243, 215380486]

約数ペア:

[(1, 215380486), (2, 107690243), (113, 1906022), (199, 1082314), (226, 953011), (398, 541157), (4789, 44974), (9578, 22487)]