211825672

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{2663}}^1$

素因数の和:2893

約数の個数: 32

約数和(自身を含む): 406313280

約数和(自身を除く): 194487608

約数列:

[1, 2, 4, 8, 61, 122, 163, 244, 326, 488, 652, 1304, 2663, 5326, 9943, 10652, 19886, 21304, 39772, 79544, 162443, 324886, 434069, 649772, 868138, 1299544, 1736276, 3472552, 26478209, 52956418, 105912836, 211825672]

約数ペア:

[(1, 211825672), (2, 105912836), (4, 52956418), (8, 26478209), (61, 3472552), (122, 1736276), (163, 1299544), (244, 868138), (326, 649772), (488, 434069), (652, 324886), (1304, 162443), (2663, 79544), (5326, 39772), (9943, 21304), (10652, 19886)]