211364710

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{4013}}^1$

素因数の和:4272

約数の個数: 32

約数和(自身を含む): 398831040

約数和(自身を除く): 187466330

約数列:

[1, 2, 5, 10, 23, 46, 115, 229, 230, 458, 1145, 2290, 4013, 5267, 8026, 10534, 20065, 26335, 40130, 52670, 92299, 184598, 461495, 918977, 922990, 1837954, 4594885, 9189770, 21136471, 42272942, 105682355, 211364710]

約数ペア:

[(1, 211364710), (2, 105682355), (5, 42272942), (10, 21136471), (23, 9189770), (46, 4594885), (115, 1837954), (229, 922990), (230, 918977), (458, 461495), (1145, 184598), (2290, 92299), (4013, 52670), (5267, 40130), (8026, 26335), (10534, 20065)]