212278961665

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{251}}^1\times {\mathrm{42703}}^1$

素因数の和:43209

約数の個数: 32

約数和(自身を含む): 271962302976

約数和(自身を除く): 59683341311

約数列:

[1, 5, 17, 85, 233, 251, 1165, 1255, 3961, 4267, 19805, 21335, 42703, 58483, 213515, 292415, 725951, 994211, 3629755, 4971055, 9949799, 10718453, 49748995, 53592265, 169146583, 182213701, 845732915, 911068505, 2497399549, 12486997745, 42455792333, 212278961665]

約数ペア:

[(1, 212278961665), (5, 42455792333), (17, 12486997745), (85, 2497399549), (233, 911068505), (251, 845732915), (1165, 182213701), (1255, 169146583), (3961, 53592265), (4267, 49748995), (19805, 10718453), (21335, 9949799), (42703, 4971055), (58483, 3629755), (213515, 994211), (292415, 725951)]