218218020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{158129}}^1$

素因数の和:158164

約数の個数: 48

約数和(自身を含む): 637580160

約数和(自身を除く): 419362140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 158129, 316258, 474387, 632516, 790645, 948774, 1581290, 1897548, 2371935, 3162580, 3636967, 4743870, 7273934, 9487740, 10910901, 14547868, 18184835, 21821802, 36369670, 43643604, 54554505, 72739340, 109109010, 218218020]

約数ペア:

[(1, 218218020), (2, 109109010), (3, 72739340), (4, 54554505), (5, 43643604), (6, 36369670), (10, 21821802), (12, 18184835), (15, 14547868), (20, 10910901), (23, 9487740), (30, 7273934), (46, 4743870), (60, 3636967), (69, 3162580), (92, 2371935), (115, 1897548), (138, 1581290), (230, 948774), (276, 790645), (345, 632516), (460, 474387), (690, 316258), (1380, 158129)]