207948787690

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{457}}^1\times {\mathrm{12721}}^1$

素因数の和:13272

約数の個数: 96

約数和(自身を含む): 442384548624

約数和(自身を除く): 234435760934

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 73, 98, 146, 245, 365, 457, 490, 511, 730, 914, 1022, 2285, 2555, 3199, 3577, 4570, 5110, 6398, 7154, 12721, 15995, 17885, 22393, 25442, 31990, 33361, 35770, 44786, 63605, 66722, 89047, 111965, 127210, 166805, 178094, 223930, 233527, 333610, 445235, 467054, 623329, 890470, 928633, 1167635, 1246658, 1634689, 1857266, 2335270, 3116645, 3269378, 4643165, 5813497, 6233290, 6500431, 8173445, 9286330, 11626994, 13000862, 16346890, 29067485, 32502155, 40694479, 45503017, 58134970, 65004310, 81388958, 91006034, 203472395, 227515085, 284861353, 406944790, 424385281, 455030170, 569722706, 848770562, 1424306765, 2121926405, 2848613530, 2970696967, 4243852810, 5941393934, 14853484835, 20794878769, 29706969670, 41589757538, 103974393845, 207948787690]

約数ペア:

[(1, 207948787690), (2, 103974393845), (5, 41589757538), (7, 29706969670), (10, 20794878769), (14, 14853484835), (35, 5941393934), (49, 4243852810), (70, 2970696967), (73, 2848613530), (98, 2121926405), (146, 1424306765), (245, 848770562), (365, 569722706), (457, 455030170), (490, 424385281), (511, 406944790), (730, 284861353), (914, 227515085), (1022, 203472395), (2285, 91006034), (2555, 81388958), (3199, 65004310), (3577, 58134970), (4570, 45503017), (5110, 40694479), (6398, 32502155), (7154, 29067485), (12721, 16346890), (15995, 13000862), (17885, 11626994), (22393, 9286330), (25442, 8173445), (31990, 6500431), (33361, 6233290), (35770, 5813497), (44786, 4643165), (63605, 3269378), (66722, 3116645), (89047, 2335270), (111965, 1857266), (127210, 1634689), (166805, 1246658), (178094, 1167635), (223930, 928633), (233527, 890470), (333610, 623329), (445235, 467054)]