217603908

素因数分解:

$2^2\times 3^4\times {\mathrm{43}}^1\times {\mathrm{15619}}^1$

素因数の和:15678

約数の個数: 60

約数和(自身を含む): 582126160

約数和(自身を除く): 364522252

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 81, 86, 108, 129, 162, 172, 258, 324, 387, 516, 774, 1161, 1548, 2322, 3483, 4644, 6966, 13932, 15619, 31238, 46857, 62476, 93714, 140571, 187428, 281142, 421713, 562284, 671617, 843426, 1265139, 1343234, 1686852, 2014851, 2530278, 2686468, 4029702, 5060556, 6044553, 8059404, 12089106, 18133659, 24178212, 36267318, 54400977, 72534636, 108801954, 217603908]

約数ペア:

[(1, 217603908), (2, 108801954), (3, 72534636), (4, 54400977), (6, 36267318), (9, 24178212), (12, 18133659), (18, 12089106), (27, 8059404), (36, 6044553), (43, 5060556), (54, 4029702), (81, 2686468), (86, 2530278), (108, 2014851), (129, 1686852), (162, 1343234), (172, 1265139), (258, 843426), (324, 671617), (387, 562284), (516, 421713), (774, 281142), (1161, 187428), (1548, 140571), (2322, 93714), (3483, 62476), (4644, 46857), (6966, 31238), (13932, 15619)]