209815062

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{80021}}^1$

素因数の和:80068

約数の個数: 32

約数和(自身を含む): 460926720

約数和(自身を除く): 251111658

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 69, 114, 138, 437, 874, 1311, 2622, 80021, 160042, 240063, 480126, 1520399, 1840483, 3040798, 3680966, 4561197, 5521449, 9122394, 11042898, 34969177, 69938354, 104907531, 209815062]

約数ペア:

[(1, 209815062), (2, 104907531), (3, 69938354), (6, 34969177), (19, 11042898), (23, 9122394), (38, 5521449), (46, 4561197), (57, 3680966), (69, 3040798), (114, 1840483), (138, 1520399), (437, 480126), (874, 240063), (1311, 160042), (2622, 80021)]