201922864

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:227

約数の個数: 120

約数和(自身を含む): 473782176

約数和(自身を除く): 271859312

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 71, 88, 104, 113, 121, 142, 143, 176, 208, 226, 242, 284, 286, 452, 484, 568, 572, 781, 904, 923, 968, 1136, 1144, 1243, 1469, 1562, 1573, 1808, 1846, 1936, 2288, 2486, 2938, 3124, 3146, 3692, 4972, 5876, 6248, 6292, 7384, 8023, 8591, 9944, 10153, 11752, 12496, 12584, 13673, 14768, 16046, 16159, 17182, 19888, 20306, 23504, 25168, 27346, 32092, 32318, 34364, 40612, 54692, 64184, 64636, 68728, 81224, 88253, 104299, 109384, 111683, 128368, 129272, 137456, 162448, 176506, 177749, 208598, 218768, 223366, 258544, 353012, 355498, 417196, 446732, 706024, 710996, 834392, 893464, 970783, 1147289, 1412048, 1421992, 1668784, 1786928, 1941566, 2294578, 2843984, 3883132, 4589156, 7766264, 9178312, 12620179, 15532528, 18356624, 25240358, 50480716, 100961432, 201922864]

約数ペア:

[(1, 201922864), (2, 100961432), (4, 50480716), (8, 25240358), (11, 18356624), (13, 15532528), (16, 12620179), (22, 9178312), (26, 7766264), (44, 4589156), (52, 3883132), (71, 2843984), (88, 2294578), (104, 1941566), (113, 1786928), (121, 1668784), (142, 1421992), (143, 1412048), (176, 1147289), (208, 970783), (226, 893464), (242, 834392), (284, 710996), (286, 706024), (452, 446732), (484, 417196), (568, 355498), (572, 353012), (781, 258544), (904, 223366), (923, 218768), (968, 208598), (1136, 177749), (1144, 176506), (1243, 162448), (1469, 137456), (1562, 129272), (1573, 128368), (1808, 111683), (1846, 109384), (1936, 104299), (2288, 88253), (2486, 81224), (2938, 68728), (3124, 64636), (3146, 64184), (3692, 54692), (4972, 40612), (5876, 34364), (6248, 32318), (6292, 32092), (7384, 27346), (8023, 25168), (8591, 23504), (9944, 20306), (10153, 19888), (11752, 17182), (12496, 16159), (12584, 16046), (13673, 14768)]