220146892

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{9239}}^1$

素因数の和:9310

約数の個数: 48

約数和(自身を含む): 471905280

約数和(自身を除く): 251758388

約数列:

[1, 2, 4, 7, 14, 23, 28, 37, 46, 74, 92, 148, 161, 259, 322, 518, 644, 851, 1036, 1702, 3404, 5957, 9239, 11914, 18478, 23828, 36956, 64673, 129346, 212497, 258692, 341843, 424994, 683686, 849988, 1367372, 1487479, 2392901, 2974958, 4785802, 5949916, 7862389, 9571604, 15724778, 31449556, 55036723, 110073446, 220146892]

約数ペア:

[(1, 220146892), (2, 110073446), (4, 55036723), (7, 31449556), (14, 15724778), (23, 9571604), (28, 7862389), (37, 5949916), (46, 4785802), (74, 2974958), (92, 2392901), (148, 1487479), (161, 1367372), (259, 849988), (322, 683686), (518, 424994), (644, 341843), (851, 258692), (1036, 212497), (1702, 129346), (3404, 64673), (5957, 36956), (9239, 23828), (11914, 18478)]