199654312

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{877}}^1$

素因数の和:1106

約数の個数: 64

約数和(自身を含む): 442512000

約数和(自身を除く): 242857688

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 199, 286, 398, 572, 796, 877, 1144, 1592, 1754, 2189, 2587, 3508, 4378, 5174, 7016, 8756, 9647, 10348, 11401, 17512, 19294, 20696, 22802, 28457, 38588, 45604, 56914, 77176, 91208, 113828, 125411, 174523, 227656, 250822, 349046, 501644, 698092, 1003288, 1396184, 1919753, 2268799, 3839506, 4537598, 7679012, 9075196, 15358024, 18150392, 24956789, 49913578, 99827156, 199654312]

約数ペア:

[(1, 199654312), (2, 99827156), (4, 49913578), (8, 24956789), (11, 18150392), (13, 15358024), (22, 9075196), (26, 7679012), (44, 4537598), (52, 3839506), (88, 2268799), (104, 1919753), (143, 1396184), (199, 1003288), (286, 698092), (398, 501644), (572, 349046), (796, 250822), (877, 227656), (1144, 174523), (1592, 125411), (1754, 113828), (2189, 91208), (2587, 77176), (3508, 56914), (4378, 45604), (5174, 38588), (7016, 28457), (8756, 22802), (9647, 20696), (10348, 19294), (11401, 17512)]