219457016

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{3541}}^1$

素因数の和:3735

約数の個数: 32

約数和(自身を含む): 421639680

約数和(自身を除く): 202182664

約数列:

[1, 2, 4, 8, 61, 122, 127, 244, 254, 488, 508, 1016, 3541, 7082, 7747, 14164, 15494, 28328, 30988, 61976, 216001, 432002, 449707, 864004, 899414, 1728008, 1798828, 3597656, 27432127, 54864254, 109728508, 219457016]

約数ペア:

[(1, 219457016), (2, 109728508), (4, 54864254), (8, 27432127), (61, 3597656), (122, 1798828), (127, 1728008), (244, 899414), (254, 864004), (488, 449707), (508, 432002), (1016, 216001), (3541, 61976), (7082, 30988), (7747, 28328), (14164, 15494)]