214672830520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{1320901}}^1$

素因数の和:1321168

約数の個数: 64

約数和(自身を含む): 513566697600

約数和(自身を除く): 298893867080

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 239, 340, 478, 680, 956, 1195, 1912, 2390, 4063, 4780, 8126, 9560, 16252, 20315, 32504, 40630, 81260, 162520, 1320901, 2641802, 5283604, 6604505, 10567208, 13209010, 22455317, 26418020, 44910634, 52836040, 89821268, 112276585, 179642536, 224553170, 315695339, 449106340, 631390678, 898212680, 1262781356, 1578476695, 2525562712, 3156953390, 5366820763, 6313906780, 10733641526, 12627813560, 21467283052, 26834103815, 42934566104, 53668207630, 107336415260, 214672830520]

約数ペア:

[(1, 214672830520), (2, 107336415260), (4, 53668207630), (5, 42934566104), (8, 26834103815), (10, 21467283052), (17, 12627813560), (20, 10733641526), (34, 6313906780), (40, 5366820763), (68, 3156953390), (85, 2525562712), (136, 1578476695), (170, 1262781356), (239, 898212680), (340, 631390678), (478, 449106340), (680, 315695339), (956, 224553170), (1195, 179642536), (1912, 112276585), (2390, 89821268), (4063, 52836040), (4780, 44910634), (8126, 26418020), (9560, 22455317), (16252, 13209010), (20315, 10567208), (32504, 6604505), (40630, 5283604), (81260, 2641802), (162520, 1320901)]