204955770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{128903}}^1$

素因数の和:128966

約数の個数: 32

約数和(自身を含む): 501178752

約数和(自身を除く): 296222982

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 159, 265, 318, 530, 795, 1590, 128903, 257806, 386709, 644515, 773418, 1289030, 1933545, 3867090, 6831859, 13663718, 20495577, 34159295, 40991154, 68318590, 102477885, 204955770]

約数ペア:

[(1, 204955770), (2, 102477885), (3, 68318590), (5, 40991154), (6, 34159295), (10, 20495577), (15, 13663718), (30, 6831859), (53, 3867090), (106, 1933545), (159, 1289030), (265, 773418), (318, 644515), (530, 386709), (795, 257806), (1590, 128903)]