220554530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{27883}}^1$

素因数の和:28010

約数の個数: 32

約数和(自身を含む): 457743744

約数和(自身を除く): 237189214

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 113, 226, 565, 791, 1130, 1582, 3955, 7910, 27883, 55766, 139415, 195181, 278830, 390362, 975905, 1951810, 3150779, 6301558, 15753895, 22055453, 31507790, 44110906, 110277265, 220554530]

約数ペア:

[(1, 220554530), (2, 110277265), (5, 44110906), (7, 31507790), (10, 22055453), (14, 15753895), (35, 6301558), (70, 3150779), (113, 1951810), (226, 975905), (565, 390362), (791, 278830), (1130, 195181), (1582, 139415), (3955, 55766), (7910, 27883)]