200901740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{9781}}^1$

素因数の和:9882

約数の個数: 48

約数和(自身を含む): 460145280

約数和(自身を除く): 259243540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 79, 130, 158, 260, 316, 395, 790, 1027, 1580, 2054, 4108, 5135, 9781, 10270, 19562, 20540, 39124, 48905, 97810, 127153, 195620, 254306, 508612, 635765, 772699, 1271530, 1545398, 2543060, 3090796, 3863495, 7726990, 10045087, 15453980, 20090174, 40180348, 50225435, 100450870, 200901740]

約数ペア:

[(1, 200901740), (2, 100450870), (4, 50225435), (5, 40180348), (10, 20090174), (13, 15453980), (20, 10045087), (26, 7726990), (52, 3863495), (65, 3090796), (79, 2543060), (130, 1545398), (158, 1271530), (260, 772699), (316, 635765), (395, 508612), (790, 254306), (1027, 195620), (1580, 127153), (2054, 97810), (4108, 48905), (5135, 39124), (9781, 20540), (10270, 19562)]