205304892

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{907}}^1\times {\mathrm{1451}}^1$

素因数の和:2378

約数の個数: 48

約数和(自身を含む): 516819072

約数和(自身を除く): 311514180

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 907, 1451, 1814, 2721, 2902, 3628, 4353, 5442, 5804, 8706, 10884, 11791, 17412, 18863, 23582, 35373, 37726, 47164, 56589, 70746, 75452, 113178, 141492, 226356, 1316057, 2632114, 3948171, 5264228, 7896342, 15792684, 17108741, 34217482, 51326223, 68434964, 102652446, 205304892]

約数ペア:

[(1, 205304892), (2, 102652446), (3, 68434964), (4, 51326223), (6, 34217482), (12, 17108741), (13, 15792684), (26, 7896342), (39, 5264228), (52, 3948171), (78, 2632114), (156, 1316057), (907, 226356), (1451, 141492), (1814, 113178), (2721, 75452), (2902, 70746), (3628, 56589), (4353, 47164), (5442, 37726), (5804, 35373), (8706, 23582), (10884, 18863), (11791, 17412)]