201728630

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{51593}}^1$

素因数の和:51640

約数の個数: 32

約数和(自身を含む): 401194944

約数和(自身を除く): 199466314

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 391, 782, 1955, 3910, 51593, 103186, 257965, 515930, 877081, 1186639, 1754162, 2373278, 4385405, 5933195, 8770810, 11866390, 20172863, 40345726, 100864315, 201728630]

約数ペア:

[(1, 201728630), (2, 100864315), (5, 40345726), (10, 20172863), (17, 11866390), (23, 8770810), (34, 5933195), (46, 4385405), (85, 2373278), (115, 1754162), (170, 1186639), (230, 877081), (391, 515930), (782, 257965), (1955, 103186), (3910, 51593)]