201376028

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{80809}}^1$

素因数の和:80909

約数の個数: 24

約数和(自身を含む): 407282400

約数和(自身を除く): 205906372

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 2492, 80809, 161618, 323236, 565663, 1131326, 2262652, 7192001, 14384002, 28768004, 50344007, 100688014, 201376028]

約数ペア:

[(1, 201376028), (2, 100688014), (4, 50344007), (7, 28768004), (14, 14384002), (28, 7192001), (89, 2262652), (178, 1131326), (356, 565663), (623, 323236), (1246, 161618), (2492, 80809)]