202887440

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{709}}^1$

素因数の和:809

約数の個数: 120

約数和(自身を含む): 557029080

約数和(自身を除く): 354141640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 73, 80, 98, 112, 140, 146, 196, 245, 280, 292, 365, 392, 490, 511, 560, 584, 709, 730, 784, 980, 1022, 1168, 1418, 1460, 1960, 2044, 2555, 2836, 2920, 3545, 3577, 3920, 4088, 4963, 5110, 5672, 5840, 7090, 7154, 8176, 9926, 10220, 11344, 14180, 14308, 17885, 19852, 20440, 24815, 28360, 28616, 34741, 35770, 39704, 40880, 49630, 51757, 56720, 57232, 69482, 71540, 79408, 99260, 103514, 138964, 143080, 173705, 198520, 207028, 258785, 277928, 286160, 347410, 362299, 397040, 414056, 517570, 555856, 694820, 724598, 828112, 1035140, 1389640, 1449196, 1811495, 2070280, 2536093, 2779280, 2898392, 3622990, 4140560, 5072186, 5796784, 7245980, 10144372, 12680465, 14491960, 20288744, 25360930, 28983920, 40577488, 50721860, 101443720, 202887440]

約数ペア:

[(1, 202887440), (2, 101443720), (4, 50721860), (5, 40577488), (7, 28983920), (8, 25360930), (10, 20288744), (14, 14491960), (16, 12680465), (20, 10144372), (28, 7245980), (35, 5796784), (40, 5072186), (49, 4140560), (56, 3622990), (70, 2898392), (73, 2779280), (80, 2536093), (98, 2070280), (112, 1811495), (140, 1449196), (146, 1389640), (196, 1035140), (245, 828112), (280, 724598), (292, 694820), (365, 555856), (392, 517570), (490, 414056), (511, 397040), (560, 362299), (584, 347410), (709, 286160), (730, 277928), (784, 258785), (980, 207028), (1022, 198520), (1168, 173705), (1418, 143080), (1460, 138964), (1960, 103514), (2044, 99260), (2555, 79408), (2836, 71540), (2920, 69482), (3545, 57232), (3577, 56720), (3920, 51757), (4088, 49630), (4963, 40880), (5110, 39704), (5672, 35770), (5840, 34741), (7090, 28616), (7154, 28360), (8176, 24815), (9926, 20440), (10220, 19852), (11344, 17885), (14180, 14308)]