208335680

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5471}}^1$

素因数の和:5512

約数の個数: 112

約数和(自身を含む): 600431616

約数和(自身を除く): 392095936

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 136, 140, 160, 170, 224, 238, 272, 280, 320, 340, 448, 476, 544, 560, 595, 680, 952, 1088, 1120, 1190, 1360, 1904, 2240, 2380, 2720, 3808, 4760, 5440, 5471, 7616, 9520, 10942, 19040, 21884, 27355, 38080, 38297, 43768, 54710, 76594, 87536, 93007, 109420, 153188, 175072, 186014, 191485, 218840, 306376, 350144, 372028, 382970, 437680, 465035, 612752, 651049, 744056, 765940, 875360, 930070, 1225504, 1302098, 1488112, 1531880, 1750720, 1860140, 2451008, 2604196, 2976224, 3063760, 3255245, 3720280, 5208392, 5952448, 6127520, 6510490, 7440560, 10416784, 12255040, 13020980, 14881120, 20833568, 26041960, 29762240, 41667136, 52083920, 104167840, 208335680]

約数ペア:

[(1, 208335680), (2, 104167840), (4, 52083920), (5, 41667136), (7, 29762240), (8, 26041960), (10, 20833568), (14, 14881120), (16, 13020980), (17, 12255040), (20, 10416784), (28, 7440560), (32, 6510490), (34, 6127520), (35, 5952448), (40, 5208392), (56, 3720280), (64, 3255245), (68, 3063760), (70, 2976224), (80, 2604196), (85, 2451008), (112, 1860140), (119, 1750720), (136, 1531880), (140, 1488112), (160, 1302098), (170, 1225504), (224, 930070), (238, 875360), (272, 765940), (280, 744056), (320, 651049), (340, 612752), (448, 465035), (476, 437680), (544, 382970), (560, 372028), (595, 350144), (680, 306376), (952, 218840), (1088, 191485), (1120, 186014), (1190, 175072), (1360, 153188), (1904, 109420), (2240, 93007), (2380, 87536), (2720, 76594), (3808, 54710), (4760, 43768), (5440, 38297), (5471, 38080), (7616, 27355), (9520, 21884), (10942, 19040)]