199935554

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{35437}}^1$

素因数の和:35490

約数の個数: 32

約数和(自身を含む): 381029376

約数和(自身を除く): 181093822

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 806, 2821, 5642, 35437, 70874, 248059, 460681, 496118, 921362, 1098547, 2197094, 3224767, 6449534, 7689829, 14281111, 15379658, 28562222, 99967777, 199935554]

約数ペア:

[(1, 199935554), (2, 99967777), (7, 28562222), (13, 15379658), (14, 14281111), (26, 7689829), (31, 6449534), (62, 3224767), (91, 2197094), (182, 1098547), (217, 921362), (403, 496118), (434, 460681), (806, 248059), (2821, 70874), (5642, 35437)]