197888759968

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{5407}}^1\times {\mathrm{30911}}^1$

素因数の和:36365

約数の個数: 48

約数和(自身を含む): 400209997824

約数和(自身を除く): 202321237856

約数列:

[1, 2, 4, 8, 16, 32, 37, 74, 148, 296, 592, 1184, 5407, 10814, 21628, 30911, 43256, 61822, 86512, 123644, 173024, 200059, 247288, 400118, 494576, 800236, 989152, 1143707, 1600472, 2287414, 3200944, 4574828, 6401888, 9149656, 18299312, 36598624, 167135777, 334271554, 668543108, 1337086216, 2674172432, 5348344864, 6184023749, 12368047498, 24736094996, 49472189992, 98944379984, 197888759968]

約数ペア:

[(1, 197888759968), (2, 98944379984), (4, 49472189992), (8, 24736094996), (16, 12368047498), (32, 6184023749), (37, 5348344864), (74, 2674172432), (148, 1337086216), (296, 668543108), (592, 334271554), (1184, 167135777), (5407, 36598624), (10814, 18299312), (21628, 9149656), (30911, 6401888), (43256, 4574828), (61822, 3200944), (86512, 2287414), (123644, 1600472), (173024, 1143707), (200059, 989152), (247288, 800236), (400118, 494576)]