216690056

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{1091}}^1$

素因数の和:1206

約数の個数: 64

約数和(自身を含む): 463095360

約数和(自身を除く): 246405304

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 61, 74, 88, 122, 148, 244, 296, 407, 488, 671, 814, 1091, 1342, 1628, 2182, 2257, 2684, 3256, 4364, 4514, 5368, 8728, 9028, 12001, 18056, 24002, 24827, 40367, 48004, 49654, 66551, 80734, 96008, 99308, 133102, 161468, 198616, 266204, 322936, 444037, 532408, 732061, 888074, 1464122, 1776148, 2462387, 2928244, 3552296, 4924774, 5856488, 9849548, 19699096, 27086257, 54172514, 108345028, 216690056]

約数ペア:

[(1, 216690056), (2, 108345028), (4, 54172514), (8, 27086257), (11, 19699096), (22, 9849548), (37, 5856488), (44, 4924774), (61, 3552296), (74, 2928244), (88, 2462387), (122, 1776148), (148, 1464122), (244, 888074), (296, 732061), (407, 532408), (488, 444037), (671, 322936), (814, 266204), (1091, 198616), (1342, 161468), (1628, 133102), (2182, 99308), (2257, 96008), (2684, 80734), (3256, 66551), (4364, 49654), (4514, 48004), (5368, 40367), (8728, 24827), (9028, 24002), (12001, 18056)]