201778912

素因数分解:

$2^5\times {\mathrm{157}}^1\times {\mathrm{40163}}^1$

素因数の和:40330

約数の個数: 24

約数和(自身を含む): 399792456

約数和(自身を除く): 198013544

約数列:

[1, 2, 4, 8, 16, 32, 157, 314, 628, 1256, 2512, 5024, 40163, 80326, 160652, 321304, 642608, 1285216, 6305591, 12611182, 25222364, 50444728, 100889456, 201778912]

約数ペア:

[(1, 201778912), (2, 100889456), (4, 50444728), (8, 25222364), (16, 12611182), (32, 6305591), (157, 1285216), (314, 642608), (628, 321304), (1256, 160652), (2512, 80326), (5024, 40163)]