199894636

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{8423}}^1$

素因数の和:8793

約数の個数: 24

約数和(自身を含む): 371498400

約数和(自身を除く): 171603764

約数列:

[1, 2, 4, 17, 34, 68, 349, 698, 1396, 5933, 8423, 11866, 16846, 23732, 33692, 143191, 286382, 572764, 2939627, 5879254, 11758508, 49973659, 99947318, 199894636]

約数ペア:

[(1, 199894636), (2, 99947318), (4, 49973659), (17, 11758508), (34, 5879254), (68, 2939627), (349, 572764), (698, 286382), (1396, 143191), (5933, 33692), (8423, 23732), (11866, 16846)]