208149630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{1087}}^1$

素因数の和:1601

約数の個数: 64

約数和(自身を含む): 539578368

約数和(自身を除く): 331428738

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 491, 982, 1087, 1473, 2174, 2455, 2946, 3261, 4910, 5435, 6383, 6522, 7365, 10870, 12766, 14131, 14730, 16305, 19149, 28262, 31915, 32610, 38298, 42393, 63830, 70655, 84786, 95745, 141310, 191490, 211965, 423930, 533717, 1067434, 1601151, 2668585, 3202302, 5337170, 6938321, 8005755, 13876642, 16011510, 20814963, 34691605, 41629926, 69383210, 104074815, 208149630]

約数ペア:

[(1, 208149630), (2, 104074815), (3, 69383210), (5, 41629926), (6, 34691605), (10, 20814963), (13, 16011510), (15, 13876642), (26, 8005755), (30, 6938321), (39, 5337170), (65, 3202302), (78, 2668585), (130, 1601151), (195, 1067434), (390, 533717), (491, 423930), (982, 211965), (1087, 191490), (1473, 141310), (2174, 95745), (2455, 84786), (2946, 70655), (3261, 63830), (4910, 42393), (5435, 38298), (6383, 32610), (6522, 31915), (7365, 28262), (10870, 19149), (12766, 16305), (14131, 14730)]