189896120

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{16427}}^1$

素因数の和:16472

約数の個数: 48

約数和(自身を含む): 453905640

約数和(自身を除く): 264009520

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 289, 340, 578, 680, 1156, 1445, 2312, 2890, 5780, 11560, 16427, 32854, 65708, 82135, 131416, 164270, 279259, 328540, 558518, 657080, 1117036, 1396295, 2234072, 2792590, 4747403, 5585180, 9494806, 11170360, 18989612, 23737015, 37979224, 47474030, 94948060, 189896120]

約数ペア:

[(1, 189896120), (2, 94948060), (4, 47474030), (5, 37979224), (8, 23737015), (10, 18989612), (17, 11170360), (20, 9494806), (34, 5585180), (40, 4747403), (68, 2792590), (85, 2234072), (136, 1396295), (170, 1117036), (289, 657080), (340, 558518), (578, 328540), (680, 279259), (1156, 164270), (1445, 131416), (2312, 82135), (2890, 65708), (5780, 32854), (11560, 16427)]