221333408

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{1427}}^1$

素因数の和:1605

約数の個数: 48

約数和(自身を含む): 451259424

約数和(自身を除く): 229926016

約数列:

[1, 2, 4, 8, 16, 32, 37, 74, 131, 148, 262, 296, 524, 592, 1048, 1184, 1427, 2096, 2854, 4192, 4847, 5708, 9694, 11416, 19388, 22832, 38776, 45664, 52799, 77552, 105598, 155104, 186937, 211196, 373874, 422392, 747748, 844784, 1495496, 1689568, 2990992, 5981984, 6916669, 13833338, 27666676, 55333352, 110666704, 221333408]

約数ペア:

[(1, 221333408), (2, 110666704), (4, 55333352), (8, 27666676), (16, 13833338), (32, 6916669), (37, 5981984), (74, 2990992), (131, 1689568), (148, 1495496), (262, 844784), (296, 747748), (524, 422392), (592, 373874), (1048, 211196), (1184, 186937), (1427, 155104), (2096, 105598), (2854, 77552), (4192, 52799), (4847, 45664), (5708, 38776), (9694, 22832), (11416, 19388)]