208048550

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{1559}}^1$

素因数の和:1745

約数の個数: 48

約数和(自身を含む): 412607520

約数和(自身を除く): 204558970

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 157, 170, 314, 425, 785, 850, 1559, 1570, 2669, 3118, 3925, 5338, 7795, 7850, 13345, 15590, 26503, 26690, 38975, 53006, 66725, 77950, 132515, 133450, 244763, 265030, 489526, 662575, 1223815, 1325150, 2447630, 4160971, 6119075, 8321942, 12238150, 20804855, 41609710, 104024275, 208048550]

約数ペア:

[(1, 208048550), (2, 104024275), (5, 41609710), (10, 20804855), (17, 12238150), (25, 8321942), (34, 6119075), (50, 4160971), (85, 2447630), (157, 1325150), (170, 1223815), (314, 662575), (425, 489526), (785, 265030), (850, 244763), (1559, 133450), (1570, 132515), (2669, 77950), (3118, 66725), (3925, 53006), (5338, 38975), (7795, 26690), (7850, 26503), (13345, 15590)]