237863320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{499}}^1\times {\mathrm{701}}^1$

素因数の和:1228

約数の個数: 64

約数和(自身を含む): 568620000

約数和(自身を除く): 330756680

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 499, 680, 701, 998, 1402, 1996, 2495, 2804, 3505, 3992, 4990, 5608, 7010, 8483, 9980, 11917, 14020, 16966, 19960, 23834, 28040, 33932, 42415, 47668, 59585, 67864, 84830, 95336, 119170, 169660, 238340, 339320, 349799, 476680, 699598, 1399196, 1748995, 2798392, 3497990, 5946583, 6995980, 11893166, 13991960, 23786332, 29732915, 47572664, 59465830, 118931660, 237863320]

約数ペア:

[(1, 237863320), (2, 118931660), (4, 59465830), (5, 47572664), (8, 29732915), (10, 23786332), (17, 13991960), (20, 11893166), (34, 6995980), (40, 5946583), (68, 3497990), (85, 2798392), (136, 1748995), (170, 1399196), (340, 699598), (499, 476680), (680, 349799), (701, 339320), (998, 238340), (1402, 169660), (1996, 119170), (2495, 95336), (2804, 84830), (3505, 67864), (3992, 59585), (4990, 47668), (5608, 42415), (7010, 33932), (8483, 28040), (9980, 23834), (11917, 19960), (14020, 16966)]