206340260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{13043}}^1$

素因数の和:13172

約数の個数: 48

約数和(自身を含む): 499637376

約数和(自身を除く): 293297116

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 113, 140, 226, 452, 565, 791, 1130, 1582, 2260, 3164, 3955, 7910, 13043, 15820, 26086, 52172, 65215, 91301, 130430, 182602, 260860, 365204, 456505, 913010, 1473859, 1826020, 2947718, 5895436, 7369295, 10317013, 14738590, 20634026, 29477180, 41268052, 51585065, 103170130, 206340260]

約数ペア:

[(1, 206340260), (2, 103170130), (4, 51585065), (5, 41268052), (7, 29477180), (10, 20634026), (14, 14738590), (20, 10317013), (28, 7369295), (35, 5895436), (70, 2947718), (113, 1826020), (140, 1473859), (226, 913010), (452, 456505), (565, 365204), (791, 260860), (1130, 182602), (1582, 130430), (2260, 91301), (3164, 65215), (3955, 52172), (7910, 26086), (13043, 15820)]