201009094

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{521}}^1$

素因数の和:637

約数の個数: 64

約数和(自身を含む): 378846720

約数和(自身を除く): 177837626

約数列:

[1, 2, 11, 13, 19, 22, 26, 38, 71, 142, 143, 209, 247, 286, 418, 494, 521, 781, 923, 1042, 1349, 1562, 1846, 2698, 2717, 5434, 5731, 6773, 9899, 10153, 11462, 13546, 14839, 17537, 19798, 20306, 29678, 35074, 36991, 73982, 74503, 108889, 128687, 149006, 192907, 217778, 257374, 385814, 406901, 480883, 702829, 813802, 961766, 1405658, 1415557, 2831114, 5289713, 7731119, 9136777, 10579426, 15462238, 18273554, 100504547, 201009094]

約数ペア:

[(1, 201009094), (2, 100504547), (11, 18273554), (13, 15462238), (19, 10579426), (22, 9136777), (26, 7731119), (38, 5289713), (71, 2831114), (142, 1415557), (143, 1405658), (209, 961766), (247, 813802), (286, 702829), (418, 480883), (494, 406901), (521, 385814), (781, 257374), (923, 217778), (1042, 192907), (1349, 149006), (1562, 128687), (1846, 108889), (2698, 74503), (2717, 73982), (5434, 36991), (5731, 35074), (6773, 29678), (9899, 20306), (10153, 19798), (11462, 17537), (13546, 14839)]