215955238

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{463}}^1\times {\mathrm{7523}}^1$

素因数の和:8019

約数の個数: 16

約数和(自身を含む): 335149056

約数和(自身を除く): 119193818

約数列:

[1, 2, 31, 62, 463, 926, 7523, 14353, 15046, 28706, 233213, 466426, 3483149, 6966298, 107977619, 215955238]

約数ペア:

[(1, 215955238), (2, 107977619), (31, 6966298), (62, 3483149), (463, 466426), (926, 233213), (7523, 28706), (14353, 15046)]