215581536

素因数分解:

$2^5\times 3^2\times {\mathrm{37}}^1\times {\mathrm{20231}}^1$

素因数の和:20284

約数の個数: 72

約数和(自身を含む): 629660304

約数和(自身を除く): 414078768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 37, 48, 72, 74, 96, 111, 144, 148, 222, 288, 296, 333, 444, 592, 666, 888, 1184, 1332, 1776, 2664, 3552, 5328, 10656, 20231, 40462, 60693, 80924, 121386, 161848, 182079, 242772, 323696, 364158, 485544, 647392, 728316, 748547, 971088, 1456632, 1497094, 1942176, 2245641, 2913264, 2994188, 4491282, 5826528, 5988376, 6736923, 8982564, 11976752, 13473846, 17965128, 23953504, 26947692, 35930256, 53895384, 71860512, 107790768, 215581536]

約数ペア:

[(1, 215581536), (2, 107790768), (3, 71860512), (4, 53895384), (6, 35930256), (8, 26947692), (9, 23953504), (12, 17965128), (16, 13473846), (18, 11976752), (24, 8982564), (32, 6736923), (36, 5988376), (37, 5826528), (48, 4491282), (72, 2994188), (74, 2913264), (96, 2245641), (111, 1942176), (144, 1497094), (148, 1456632), (222, 971088), (288, 748547), (296, 728316), (333, 647392), (444, 485544), (592, 364158), (666, 323696), (888, 242772), (1184, 182079), (1332, 161848), (1776, 121386), (2664, 80924), (3552, 60693), (5328, 40462), (10656, 20231)]