217263408

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{1723}}^1$

素因数の和:1842

約数の個数: 80

約数和(自身を含む): 584891136

約数和(自身を除く): 367627728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 71, 74, 111, 142, 148, 213, 222, 284, 296, 426, 444, 568, 592, 852, 888, 1136, 1704, 1723, 1776, 2627, 3408, 3446, 5169, 5254, 6892, 7881, 10338, 10508, 13784, 15762, 20676, 21016, 27568, 31524, 41352, 42032, 63048, 63751, 82704, 122333, 126096, 127502, 191253, 244666, 255004, 366999, 382506, 489332, 510008, 733998, 765012, 978664, 1020016, 1467996, 1530024, 1957328, 2935992, 3060048, 4526321, 5871984, 9052642, 13578963, 18105284, 27157926, 36210568, 54315852, 72421136, 108631704, 217263408]

約数ペア:

[(1, 217263408), (2, 108631704), (3, 72421136), (4, 54315852), (6, 36210568), (8, 27157926), (12, 18105284), (16, 13578963), (24, 9052642), (37, 5871984), (48, 4526321), (71, 3060048), (74, 2935992), (111, 1957328), (142, 1530024), (148, 1467996), (213, 1020016), (222, 978664), (284, 765012), (296, 733998), (426, 510008), (444, 489332), (568, 382506), (592, 366999), (852, 255004), (888, 244666), (1136, 191253), (1704, 127502), (1723, 126096), (1776, 122333), (2627, 82704), (3408, 63751), (3446, 63048), (5169, 42032), (5254, 41352), (6892, 31524), (7881, 27568), (10338, 21016), (10508, 20676), (13784, 15762)]