207837920

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1777}}^1$

素因数の和:1852

約数の個数: 96

約数和(自身を含む): 532290528

約数和(自身を除く): 324452608

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 43, 68, 80, 85, 86, 136, 160, 170, 172, 215, 272, 340, 344, 430, 544, 680, 688, 731, 860, 1360, 1376, 1462, 1720, 1777, 2720, 2924, 3440, 3554, 3655, 5848, 6880, 7108, 7310, 8885, 11696, 14216, 14620, 17770, 23392, 28432, 29240, 30209, 35540, 56864, 58480, 60418, 71080, 76411, 116960, 120836, 142160, 151045, 152822, 241672, 284320, 302090, 305644, 382055, 483344, 604180, 611288, 764110, 966688, 1208360, 1222576, 1298987, 1528220, 2416720, 2445152, 2597974, 3056440, 4833440, 5195948, 6112880, 6494935, 10391896, 12225760, 12989870, 20783792, 25979740, 41567584, 51959480, 103918960, 207837920]

約数ペア:

[(1, 207837920), (2, 103918960), (4, 51959480), (5, 41567584), (8, 25979740), (10, 20783792), (16, 12989870), (17, 12225760), (20, 10391896), (32, 6494935), (34, 6112880), (40, 5195948), (43, 4833440), (68, 3056440), (80, 2597974), (85, 2445152), (86, 2416720), (136, 1528220), (160, 1298987), (170, 1222576), (172, 1208360), (215, 966688), (272, 764110), (340, 611288), (344, 604180), (430, 483344), (544, 382055), (680, 305644), (688, 302090), (731, 284320), (860, 241672), (1360, 152822), (1376, 151045), (1462, 142160), (1720, 120836), (1777, 116960), (2720, 76411), (2924, 71080), (3440, 60418), (3554, 58480), (3655, 56864), (5848, 35540), (6880, 30209), (7108, 29240), (7310, 28432), (8885, 23392), (11696, 17770), (14216, 14620)]