201396910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{140837}}^1$

素因数の和:140868

約数の個数: 32

約数和(自身を含む): 425894112

約数和(自身を除く): 224497202

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 140837, 281674, 704185, 1408370, 1549207, 1830881, 3098414, 3661762, 7746035, 9154405, 15492070, 18308810, 20139691, 40279382, 100698455, 201396910]

約数ペア:

[(1, 201396910), (2, 100698455), (5, 40279382), (10, 20139691), (11, 18308810), (13, 15492070), (22, 9154405), (26, 7746035), (55, 3661762), (65, 3098414), (110, 1830881), (130, 1549207), (143, 1408370), (286, 704185), (715, 281674), (1430, 140837)]