206778648

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{521}}^1\times {\mathrm{719}}^1$

素因数の和:1272

約数の個数: 64

約数和(自身を含む): 541209600

約数和(自身を除く): 334430952

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 184, 276, 521, 552, 719, 1042, 1438, 1563, 2084, 2157, 2876, 3126, 4168, 4314, 5752, 6252, 8628, 11983, 12504, 16537, 17256, 23966, 33074, 35949, 47932, 49611, 66148, 71898, 95864, 99222, 132296, 143796, 198444, 287592, 374599, 396888, 749198, 1123797, 1498396, 2247594, 2996792, 4495188, 8615777, 8990376, 17231554, 25847331, 34463108, 51694662, 68926216, 103389324, 206778648]

約数ペア:

[(1, 206778648), (2, 103389324), (3, 68926216), (4, 51694662), (6, 34463108), (8, 25847331), (12, 17231554), (23, 8990376), (24, 8615777), (46, 4495188), (69, 2996792), (92, 2247594), (138, 1498396), (184, 1123797), (276, 749198), (521, 396888), (552, 374599), (719, 287592), (1042, 198444), (1438, 143796), (1563, 132296), (2084, 99222), (2157, 95864), (2876, 71898), (3126, 66148), (4168, 49611), (4314, 47932), (5752, 35949), (6252, 33074), (8628, 23966), (11983, 17256), (12504, 16537)]