210317768

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{487}}^1\times {\mathrm{1459}}^1$

素因数の和:1989

約数の個数: 32

約数和(自身を含む): 406113600

約数和(自身を除く): 195795832

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 487, 974, 1459, 1948, 2918, 3896, 5836, 11672, 18019, 36038, 53983, 72076, 107966, 144152, 215932, 431864, 710533, 1421066, 2842132, 5684264, 26289721, 52579442, 105158884, 210317768]

約数ペア:

[(1, 210317768), (2, 105158884), (4, 52579442), (8, 26289721), (37, 5684264), (74, 2842132), (148, 1421066), (296, 710533), (487, 431864), (974, 215932), (1459, 144152), (1948, 107966), (2918, 72076), (3896, 53983), (5836, 36038), (11672, 18019)]