201909888

素因数分解:

$2^7\times 3^3\times {\mathrm{37}}^1\times {\mathrm{1579}}^1$

素因数の和:1639

約数の個数: 128

約数和(自身を含む): 612408000

約数和(自身を除く): 410498112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 37, 48, 54, 64, 72, 74, 96, 108, 111, 128, 144, 148, 192, 216, 222, 288, 296, 333, 384, 432, 444, 576, 592, 666, 864, 888, 999, 1152, 1184, 1332, 1579, 1728, 1776, 1998, 2368, 2664, 3158, 3456, 3552, 3996, 4736, 4737, 5328, 6316, 7104, 7992, 9474, 10656, 12632, 14208, 14211, 15984, 18948, 21312, 25264, 28422, 31968, 37896, 42624, 42633, 50528, 56844, 58423, 63936, 75792, 85266, 101056, 113688, 116846, 127872, 151584, 170532, 175269, 202112, 227376, 233692, 303168, 341064, 350538, 454752, 467384, 525807, 606336, 682128, 701076, 909504, 934768, 1051614, 1364256, 1402152, 1577421, 1819008, 1869536, 2103228, 2728512, 2804304, 3154842, 3739072, 4206456, 5457024, 5608608, 6309684, 7478144, 8412912, 11217216, 12619368, 16825824, 22434432, 25238736, 33651648, 50477472, 67303296, 100954944, 201909888]

約数ペア:

[(1, 201909888), (2, 100954944), (3, 67303296), (4, 50477472), (6, 33651648), (8, 25238736), (9, 22434432), (12, 16825824), (16, 12619368), (18, 11217216), (24, 8412912), (27, 7478144), (32, 6309684), (36, 5608608), (37, 5457024), (48, 4206456), (54, 3739072), (64, 3154842), (72, 2804304), (74, 2728512), (96, 2103228), (108, 1869536), (111, 1819008), (128, 1577421), (144, 1402152), (148, 1364256), (192, 1051614), (216, 934768), (222, 909504), (288, 701076), (296, 682128), (333, 606336), (384, 525807), (432, 467384), (444, 454752), (576, 350538), (592, 341064), (666, 303168), (864, 233692), (888, 227376), (999, 202112), (1152, 175269), (1184, 170532), (1332, 151584), (1579, 127872), (1728, 116846), (1776, 113688), (1998, 101056), (2368, 85266), (2664, 75792), (3158, 63936), (3456, 58423), (3552, 56844), (3996, 50528), (4736, 42633), (4737, 42624), (5328, 37896), (6316, 31968), (7104, 28422), (7992, 25264), (9474, 21312), (10656, 18948), (12632, 15984), (14208, 14211)]