199364984

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1$

素因数の和:313

約数の個数: 128

約数和(自身を含む): 495331200

約数和(自身を除く): 295966216

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 34, 52, 56, 68, 89, 91, 104, 119, 136, 178, 181, 182, 221, 238, 356, 362, 364, 442, 476, 623, 712, 724, 728, 884, 952, 1157, 1246, 1267, 1448, 1513, 1547, 1768, 2314, 2353, 2492, 2534, 3026, 3077, 3094, 4628, 4706, 4984, 5068, 6052, 6154, 6188, 8099, 9256, 9412, 10136, 10591, 12104, 12308, 12376, 16109, 16198, 16471, 18824, 19669, 21182, 21539, 24616, 32218, 32396, 32942, 39338, 40001, 42364, 43078, 64436, 64792, 65884, 78676, 80002, 84728, 86156, 112763, 128872, 131768, 137683, 157352, 160004, 172312, 209417, 225526, 273853, 275366, 280007, 320008, 418834, 451052, 547706, 550732, 560014, 837668, 902104, 1095412, 1101464, 1120028, 1465919, 1675336, 1916971, 2190824, 2240056, 2931838, 3560089, 3833942, 5863676, 7120178, 7667884, 11727352, 14240356, 15335768, 24920623, 28480712, 49841246, 99682492, 199364984]

約数ペア:

[(1, 199364984), (2, 99682492), (4, 49841246), (7, 28480712), (8, 24920623), (13, 15335768), (14, 14240356), (17, 11727352), (26, 7667884), (28, 7120178), (34, 5863676), (52, 3833942), (56, 3560089), (68, 2931838), (89, 2240056), (91, 2190824), (104, 1916971), (119, 1675336), (136, 1465919), (178, 1120028), (181, 1101464), (182, 1095412), (221, 902104), (238, 837668), (356, 560014), (362, 550732), (364, 547706), (442, 451052), (476, 418834), (623, 320008), (712, 280007), (724, 275366), (728, 273853), (884, 225526), (952, 209417), (1157, 172312), (1246, 160004), (1267, 157352), (1448, 137683), (1513, 131768), (1547, 128872), (1768, 112763), (2314, 86156), (2353, 84728), (2492, 80002), (2534, 78676), (3026, 65884), (3077, 64792), (3094, 64436), (4628, 43078), (4706, 42364), (4984, 40001), (5068, 39338), (6052, 32942), (6154, 32396), (6188, 32218), (8099, 24616), (9256, 21539), (9412, 21182), (10136, 19669), (10591, 18824), (12104, 16471), (12308, 16198), (12376, 16109)]