200719480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{7283}}^1$

素因数の和:7360

約数の個数: 64

約数和(自身を含む): 495603360

約数和(自身を除く): 294883880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 53, 65, 104, 106, 130, 212, 260, 265, 424, 520, 530, 689, 1060, 1378, 2120, 2756, 3445, 5512, 6890, 7283, 13780, 14566, 27560, 29132, 36415, 58264, 72830, 94679, 145660, 189358, 291320, 378716, 385999, 473395, 757432, 771998, 946790, 1543996, 1893580, 1929995, 3087992, 3787160, 3859990, 5017987, 7719980, 10035974, 15439960, 20071948, 25089935, 40143896, 50179870, 100359740, 200719480]

約数ペア:

[(1, 200719480), (2, 100359740), (4, 50179870), (5, 40143896), (8, 25089935), (10, 20071948), (13, 15439960), (20, 10035974), (26, 7719980), (40, 5017987), (52, 3859990), (53, 3787160), (65, 3087992), (104, 1929995), (106, 1893580), (130, 1543996), (212, 946790), (260, 771998), (265, 757432), (424, 473395), (520, 385999), (530, 378716), (689, 291320), (1060, 189358), (1378, 145660), (2120, 94679), (2756, 72830), (3445, 58264), (5512, 36415), (6890, 29132), (7283, 27560), (13780, 14566)]