218879392

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{599}}^1\times {\mathrm{601}}^1$

素因数の和:1229

約数の個数: 48

約数和(自身を含む): 455112000

約数和(自身を除く): 236232608

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 599, 601, 608, 1198, 1202, 2396, 2404, 4792, 4808, 9584, 9616, 11381, 11419, 19168, 19232, 22762, 22838, 45524, 45676, 91048, 91352, 182096, 182704, 359999, 364192, 365408, 719998, 1439996, 2879992, 5759984, 6839981, 11519968, 13679962, 27359924, 54719848, 109439696, 218879392]

約数ペア:

[(1, 218879392), (2, 109439696), (4, 54719848), (8, 27359924), (16, 13679962), (19, 11519968), (32, 6839981), (38, 5759984), (76, 2879992), (152, 1439996), (304, 719998), (599, 365408), (601, 364192), (608, 359999), (1198, 182704), (1202, 182096), (2396, 91352), (2404, 91048), (4792, 45676), (4808, 45524), (9584, 22838), (9616, 22762), (11381, 19232), (11419, 19168)]