203641460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{11717}}^1$

素因数の和:11816

約数の個数: 48

約数和(自身を含む): 472469760

約数和(自身を除く): 268828300

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 79, 110, 158, 220, 316, 395, 790, 869, 1580, 1738, 3476, 4345, 8690, 11717, 17380, 23434, 46868, 58585, 117170, 128887, 234340, 257774, 515548, 644435, 925643, 1288870, 1851286, 2577740, 3702572, 4628215, 9256430, 10182073, 18512860, 20364146, 40728292, 50910365, 101820730, 203641460]

約数ペア:

[(1, 203641460), (2, 101820730), (4, 50910365), (5, 40728292), (10, 20364146), (11, 18512860), (20, 10182073), (22, 9256430), (44, 4628215), (55, 3702572), (79, 2577740), (110, 1851286), (158, 1288870), (220, 925643), (316, 644435), (395, 515548), (790, 257774), (869, 234340), (1580, 128887), (1738, 117170), (3476, 58585), (4345, 46868), (8690, 23434), (11717, 17380)]