207960870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{10061}}^1$

素因数の和:10137

約数の個数: 64

約数和(自身を含む): 547694784

約数和(自身を除く): 339733914

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 53, 65, 78, 106, 130, 159, 195, 265, 318, 390, 530, 689, 795, 1378, 1590, 2067, 3445, 4134, 6890, 10061, 10335, 20122, 20670, 30183, 50305, 60366, 100610, 130793, 150915, 261586, 301830, 392379, 533233, 653965, 784758, 1066466, 1307930, 1599699, 1961895, 2666165, 3199398, 3923790, 5332330, 6932029, 7998495, 13864058, 15996990, 20796087, 34660145, 41592174, 69320290, 103980435, 207960870]

約数ペア:

[(1, 207960870), (2, 103980435), (3, 69320290), (5, 41592174), (6, 34660145), (10, 20796087), (13, 15996990), (15, 13864058), (26, 7998495), (30, 6932029), (39, 5332330), (53, 3923790), (65, 3199398), (78, 2666165), (106, 1961895), (130, 1599699), (159, 1307930), (195, 1066466), (265, 784758), (318, 653965), (390, 533233), (530, 392379), (689, 301830), (795, 261586), (1378, 150915), (1590, 130793), (2067, 100610), (3445, 60366), (4134, 50305), (6890, 30183), (10061, 20670), (10335, 20122)]