200920144

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{738677}}^1$

素因数の和:738702

約数の個数: 20

約数和(自身を含む): 412182324

約数和(自身を除く): 211262180

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 738677, 1477354, 2954708, 5909416, 11818832, 12557509, 25115018, 50230036, 100460072, 200920144]

約数ペア:

[(1, 200920144), (2, 100460072), (4, 50230036), (8, 25115018), (16, 12557509), (17, 11818832), (34, 5909416), (68, 2954708), (136, 1477354), (272, 738677)]