211461216

素因数分解:

$2^5\times 3^1\times {\mathrm{37}}^2\times {\mathrm{1609}}^1$

素因数の和:1696

約数の個数: 72

約数和(自身を含む): 570848040

約数和(自身を除く): 359386824

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 74, 96, 111, 148, 222, 296, 444, 592, 888, 1184, 1369, 1609, 1776, 2738, 3218, 3552, 4107, 4827, 5476, 6436, 8214, 9654, 10952, 12872, 16428, 19308, 21904, 25744, 32856, 38616, 43808, 51488, 59533, 65712, 77232, 119066, 131424, 154464, 178599, 238132, 357198, 476264, 714396, 952528, 1428792, 1905056, 2202721, 2857584, 4405442, 5715168, 6608163, 8810884, 13216326, 17621768, 26432652, 35243536, 52865304, 70487072, 105730608, 211461216]

約数ペア:

[(1, 211461216), (2, 105730608), (3, 70487072), (4, 52865304), (6, 35243536), (8, 26432652), (12, 17621768), (16, 13216326), (24, 8810884), (32, 6608163), (37, 5715168), (48, 4405442), (74, 2857584), (96, 2202721), (111, 1905056), (148, 1428792), (222, 952528), (296, 714396), (444, 476264), (592, 357198), (888, 238132), (1184, 178599), (1369, 154464), (1609, 131424), (1776, 119066), (2738, 77232), (3218, 65712), (3552, 59533), (4107, 51488), (4827, 43808), (5476, 38616), (6436, 32856), (8214, 25744), (9654, 21904), (10952, 19308), (12872, 16428)]