209860004

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{61651}}^1$

素因数の和:61715

約数の個数: 24

約数和(自身を含む): 393586368

約数和(自身を除く): 183726364

約数列:

[1, 2, 4, 23, 37, 46, 74, 92, 148, 851, 1702, 3404, 61651, 123302, 246604, 1417973, 2281087, 2835946, 4562174, 5671892, 9124348, 52465001, 104930002, 209860004]

約数ペア:

[(1, 209860004), (2, 104930002), (4, 52465001), (23, 9124348), (37, 5671892), (46, 4562174), (74, 2835946), (92, 2281087), (148, 1417973), (851, 246604), (1702, 123302), (3404, 61651)]