206386440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{132299}}^1$

素因数の和:132326

約数の個数: 64

約数和(自身を含む): 666792000

約数和(自身を除く): 460405560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 132299, 264598, 396897, 529196, 661495, 793794, 1058392, 1322990, 1587588, 1719887, 1984485, 2645980, 3175176, 3439774, 3968970, 5159661, 5291960, 6879548, 7937940, 8599435, 10319322, 13759096, 15875880, 17198870, 20638644, 25798305, 34397740, 41277288, 51596610, 68795480, 103193220, 206386440]

約数ペア:

[(1, 206386440), (2, 103193220), (3, 68795480), (4, 51596610), (5, 41277288), (6, 34397740), (8, 25798305), (10, 20638644), (12, 17198870), (13, 15875880), (15, 13759096), (20, 10319322), (24, 8599435), (26, 7937940), (30, 6879548), (39, 5291960), (40, 5159661), (52, 3968970), (60, 3439774), (65, 3175176), (78, 2645980), (104, 1984485), (120, 1719887), (130, 1587588), (156, 1322990), (195, 1058392), (260, 793794), (312, 661495), (390, 529196), (520, 396897), (780, 264598), (1560, 132299)]