200828908

素因数分解:

$2^2\times 7^1\times {\mathrm{359}}^1\times {\mathrm{19979}}^1$

素因数の和:20349

約数の個数: 24

約数和(自身を含む): 402796800

約数和(自身を除く): 201967892

約数列:

[1, 2, 4, 7, 14, 28, 359, 718, 1436, 2513, 5026, 10052, 19979, 39958, 79916, 139853, 279706, 559412, 7172461, 14344922, 28689844, 50207227, 100414454, 200828908]

約数ペア:

[(1, 200828908), (2, 100414454), (4, 50207227), (7, 28689844), (14, 14344922), (28, 7172461), (359, 559412), (718, 279706), (1436, 139853), (2513, 79916), (5026, 39958), (10052, 19979)]