201445804

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1\times {\mathrm{353}}^1$

素因数の和:682

約数の個数: 48

約数和(自身を含む): 410356800

約数和(自身を除く): 208910996

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 229, 353, 356, 458, 623, 706, 916, 1246, 1412, 1603, 2471, 2492, 3206, 4942, 6412, 9884, 20381, 31417, 40762, 62834, 80837, 81524, 125668, 142667, 161674, 219919, 285334, 323348, 439838, 565859, 570668, 879676, 1131718, 2263436, 7194493, 14388986, 28777972, 50361451, 100722902, 201445804]

約数ペア:

[(1, 201445804), (2, 100722902), (4, 50361451), (7, 28777972), (14, 14388986), (28, 7194493), (89, 2263436), (178, 1131718), (229, 879676), (353, 570668), (356, 565859), (458, 439838), (623, 323348), (706, 285334), (916, 219919), (1246, 161674), (1412, 142667), (1603, 125668), (2471, 81524), (2492, 80837), (3206, 62834), (4942, 40762), (6412, 31417), (9884, 20381)]