194614330

素因数分解:

$2^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{223}}^1\times {\mathrm{443}}^1$

素因数の和:870

約数の個数: 32

約数和(自身を含む): 354461184

約数和(自身を除く): 159846854

約数列:

[1, 2, 5, 10, 197, 223, 394, 443, 446, 886, 985, 1115, 1970, 2215, 2230, 4430, 43931, 87271, 87862, 98789, 174542, 197578, 219655, 436355, 439310, 493945, 872710, 987890, 19461433, 38922866, 97307165, 194614330]

約数ペア:

[(1, 194614330), (2, 97307165), (5, 38922866), (10, 19461433), (197, 987890), (223, 872710), (394, 493945), (443, 439310), (446, 436355), (886, 219655), (985, 197578), (1115, 174542), (1970, 98789), (2215, 87862), (2230, 87271), (4430, 43931)]