215515222

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{37507}}^1$

素因数の和:37552

約数の個数: 24

約数和(自身を含む): 370654056

約数和(自身を除く): 155138834

約数列:

[1, 2, 13, 17, 26, 34, 169, 221, 338, 442, 2873, 5746, 37507, 75014, 487591, 637619, 975182, 1275238, 6338683, 8289047, 12677366, 16578094, 107757611, 215515222]

約数ペア:

[(1, 215515222), (2, 107757611), (13, 16578094), (17, 12677366), (26, 8289047), (34, 6338683), (169, 1275238), (221, 975182), (338, 637619), (442, 487591), (2873, 75014), (5746, 37507)]