209291276

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{227}}^1\times {\mathrm{4349}}^1$

素因数の和:4633

約数の個数: 24

約数和(自身を含む): 374900400

約数和(自身を除く): 165609124

約数列:

[1, 2, 4, 53, 106, 212, 227, 454, 908, 4349, 8698, 12031, 17396, 24062, 48124, 230497, 460994, 921988, 987223, 1974446, 3948892, 52322819, 104645638, 209291276]

約数ペア:

[(1, 209291276), (2, 104645638), (4, 52322819), (53, 3948892), (106, 1974446), (212, 987223), (227, 921988), (454, 460994), (908, 230497), (4349, 48124), (8698, 24062), (12031, 17396)]