201729770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{42649}}^1$

素因数の和:42710

約数の個数: 32

約数和(自身を含む): 405345600

約数和(自身を除く): 203615830

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 473, 946, 2365, 4730, 42649, 85298, 213245, 426490, 469139, 938278, 1833907, 2345695, 3667814, 4691390, 9169535, 18339070, 20172977, 40345954, 100864885, 201729770]

約数ペア:

[(1, 201729770), (2, 100864885), (5, 40345954), (10, 20172977), (11, 18339070), (22, 9169535), (43, 4691390), (55, 3667814), (86, 2345695), (110, 1833907), (215, 938278), (430, 469139), (473, 426490), (946, 213245), (2365, 85298), (4730, 42649)]