201740720985

素因数分解:

$3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2437}}^1\times {\mathrm{8887}}^1$

素因数の和:11364

約数の個数: 80

約数和(自身を含む): 377559680256

約数和(自身を除く): 175818959271

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 207, 345, 405, 621, 1035, 1863, 2437, 3105, 7311, 8887, 9315, 12185, 21933, 26661, 36555, 44435, 56051, 65799, 79983, 109665, 133305, 168153, 197397, 204401, 239949, 280255, 328995, 399915, 504459, 613203, 719847, 840765, 986985, 1022005, 1199745, 1513377, 1839609, 2522295, 3066015, 3599235, 4540131, 5518827, 7566885, 9198045, 16556481, 21657619, 22700655, 27594135, 64972857, 82782405, 108288095, 194918571, 324864285, 498125237, 584755713, 974592855, 1494375711, 1754267139, 2490626185, 2923778565, 4483127133, 7471878555, 8771335695, 13449381399, 22415635665, 40348144197, 67246906995, 201740720985]

約数ペア:

[(1, 201740720985), (3, 67246906995), (5, 40348144197), (9, 22415635665), (15, 13449381399), (23, 8771335695), (27, 7471878555), (45, 4483127133), (69, 2923778565), (81, 2490626185), (115, 1754267139), (135, 1494375711), (207, 974592855), (345, 584755713), (405, 498125237), (621, 324864285), (1035, 194918571), (1863, 108288095), (2437, 82782405), (3105, 64972857), (7311, 27594135), (8887, 22700655), (9315, 21657619), (12185, 16556481), (21933, 9198045), (26661, 7566885), (36555, 5518827), (44435, 4540131), (56051, 3599235), (65799, 3066015), (79983, 2522295), (109665, 1839609), (133305, 1513377), (168153, 1199745), (197397, 1022005), (204401, 986985), (239949, 840765), (280255, 719847), (328995, 613203), (399915, 504459)]