199915030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{36151}}^1$

素因数の和:36244

約数の個数: 32

約数和(自身を含む): 416471040

約数和(自身を除く): 216556010

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 79, 158, 395, 553, 790, 1106, 2765, 5530, 36151, 72302, 180755, 253057, 361510, 506114, 1265285, 2530570, 2855929, 5711858, 14279645, 19991503, 28559290, 39983006, 99957515, 199915030]

約数ペア:

[(1, 199915030), (2, 99957515), (5, 39983006), (7, 28559290), (10, 19991503), (14, 14279645), (35, 5711858), (70, 2855929), (79, 2530570), (158, 1265285), (395, 506114), (553, 361510), (790, 253057), (1106, 180755), (2765, 72302), (5530, 36151)]