219824144

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{808177}}^1$

素因数の和:808202

約数の個数: 20

約数和(自身を含む): 450963324

約数和(自身を除く): 231139180

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 808177, 1616354, 3232708, 6465416, 12930832, 13739009, 27478018, 54956036, 109912072, 219824144]

約数ペア:

[(1, 219824144), (2, 109912072), (4, 54956036), (8, 27478018), (16, 13739009), (17, 12930832), (34, 6465416), (68, 3232708), (136, 1616354), (272, 808177)]