205434752

素因数分解:

$2^7\times {\mathrm{197}}^1\times {\mathrm{8147}}^1$

素因数の和:8358

約数の個数: 32

約数和(自身を含む): 411392520

約数和(自身を除く): 205957768

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 197, 394, 788, 1576, 3152, 6304, 8147, 12608, 16294, 25216, 32588, 65176, 130352, 260704, 521408, 1042816, 1604959, 3209918, 6419836, 12839672, 25679344, 51358688, 102717376, 205434752]

約数ペア:

[(1, 205434752), (2, 102717376), (4, 51358688), (8, 25679344), (16, 12839672), (32, 6419836), (64, 3209918), (128, 1604959), (197, 1042816), (394, 521408), (788, 260704), (1576, 130352), (3152, 65176), (6304, 32588), (8147, 25216), (12608, 16294)]