138889716

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{236207}}^1$

素因数の和:236228

約数の個数: 36

約数和(自身を含む): 376987968

約数和(自身を除く): 238098252

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 236207, 472414, 708621, 944828, 1417242, 1653449, 2834484, 3306898, 4960347, 6613796, 9920694, 11574143, 19841388, 23148286, 34722429, 46296572, 69444858, 138889716]

約数ペア:

[(1, 138889716), (2, 69444858), (3, 46296572), (4, 34722429), (6, 23148286), (7, 19841388), (12, 11574143), (14, 9920694), (21, 6613796), (28, 4960347), (42, 3306898), (49, 2834484), (84, 1653449), (98, 1417242), (147, 944828), (196, 708621), (294, 472414), (588, 236207)]