204915256

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{509}}^1$

素因数の和:621

約数の個数: 96

約数和(自身を含む): 488376000

約数和(自身を除く): 283460744

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 79, 91, 98, 104, 158, 182, 196, 316, 364, 392, 509, 553, 632, 637, 728, 1018, 1027, 1106, 1274, 2036, 2054, 2212, 2548, 3563, 3871, 4072, 4108, 4424, 5096, 6617, 7126, 7189, 7742, 8216, 13234, 14252, 14378, 15484, 24941, 26468, 28504, 28756, 30968, 40211, 46319, 49882, 50323, 52936, 57512, 80422, 92638, 99764, 100646, 160844, 185276, 199528, 201292, 281477, 321688, 324233, 370552, 402584, 522743, 562954, 648466, 1045486, 1125908, 1296932, 1970339, 2090972, 2251816, 2593864, 3659201, 3940678, 4181944, 7318402, 7881356, 14636804, 15762712, 25614407, 29273608, 51228814, 102457628, 204915256]

約数ペア:

[(1, 204915256), (2, 102457628), (4, 51228814), (7, 29273608), (8, 25614407), (13, 15762712), (14, 14636804), (26, 7881356), (28, 7318402), (49, 4181944), (52, 3940678), (56, 3659201), (79, 2593864), (91, 2251816), (98, 2090972), (104, 1970339), (158, 1296932), (182, 1125908), (196, 1045486), (316, 648466), (364, 562954), (392, 522743), (509, 402584), (553, 370552), (632, 324233), (637, 321688), (728, 281477), (1018, 201292), (1027, 199528), (1106, 185276), (1274, 160844), (2036, 100646), (2054, 99764), (2212, 92638), (2548, 80422), (3563, 57512), (3871, 52936), (4072, 50323), (4108, 49882), (4424, 46319), (5096, 40211), (6617, 30968), (7126, 28756), (7189, 28504), (7742, 26468), (8216, 24941), (13234, 15484), (14252, 14378)]