207832480

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{701}}^1$

素因数の和:842

約数の個数: 96

約数和(自身を含む): 525404880

約数和(自身を除く): 317572400

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 109, 136, 160, 170, 218, 272, 340, 436, 544, 545, 680, 701, 872, 1090, 1360, 1402, 1744, 1853, 2180, 2720, 2804, 3488, 3505, 3706, 4360, 5608, 7010, 7412, 8720, 9265, 11216, 11917, 14020, 14824, 17440, 18530, 22432, 23834, 28040, 29648, 37060, 47668, 56080, 59296, 59585, 74120, 76409, 95336, 112160, 119170, 148240, 152818, 190672, 238340, 296480, 305636, 381344, 382045, 476680, 611272, 764090, 953360, 1222544, 1298953, 1528180, 1906720, 2445088, 2597906, 3056360, 5195812, 6112720, 6494765, 10391624, 12225440, 12989530, 20783248, 25979060, 41566496, 51958120, 103916240, 207832480]

約数ペア:

[(1, 207832480), (2, 103916240), (4, 51958120), (5, 41566496), (8, 25979060), (10, 20783248), (16, 12989530), (17, 12225440), (20, 10391624), (32, 6494765), (34, 6112720), (40, 5195812), (68, 3056360), (80, 2597906), (85, 2445088), (109, 1906720), (136, 1528180), (160, 1298953), (170, 1222544), (218, 953360), (272, 764090), (340, 611272), (436, 476680), (544, 382045), (545, 381344), (680, 305636), (701, 296480), (872, 238340), (1090, 190672), (1360, 152818), (1402, 148240), (1744, 119170), (1853, 112160), (2180, 95336), (2720, 76409), (2804, 74120), (3488, 59585), (3505, 59296), (3706, 56080), (4360, 47668), (5608, 37060), (7010, 29648), (7412, 28040), (8720, 23834), (9265, 22432), (11216, 18530), (11917, 17440), (14020, 14824)]