208088230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{263}}^1$

素因数の和:493

約数の個数: 64

約数和(自身を含む): 437944320

約数和(自身を除く): 229856090

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 89, 127, 178, 254, 263, 445, 526, 623, 635, 889, 890, 1246, 1270, 1315, 1778, 1841, 2630, 3115, 3682, 4445, 6230, 8890, 9205, 11303, 18410, 22606, 23407, 33401, 46814, 56515, 66802, 79121, 113030, 117035, 158242, 163849, 167005, 233807, 234070, 327698, 334010, 395605, 467614, 791210, 819245, 1169035, 1638490, 2338070, 2972689, 5945378, 14863445, 20808823, 29726890, 41617646, 104044115, 208088230]

約数ペア:

[(1, 208088230), (2, 104044115), (5, 41617646), (7, 29726890), (10, 20808823), (14, 14863445), (35, 5945378), (70, 2972689), (89, 2338070), (127, 1638490), (178, 1169035), (254, 819245), (263, 791210), (445, 467614), (526, 395605), (623, 334010), (635, 327698), (889, 234070), (890, 233807), (1246, 167005), (1270, 163849), (1315, 158242), (1778, 117035), (1841, 113030), (2630, 79121), (3115, 66802), (3682, 56515), (4445, 46814), (6230, 33401), (8890, 23407), (9205, 22606), (11303, 18410)]