199984848

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:273

約数の個数: 160

約数和(自身を含む): 611960832

約数和(自身を除く): 411975984

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 71, 83, 84, 101, 112, 142, 166, 168, 202, 213, 249, 284, 303, 332, 336, 404, 426, 497, 498, 568, 581, 606, 664, 707, 808, 852, 994, 996, 1136, 1162, 1212, 1328, 1414, 1491, 1616, 1704, 1743, 1988, 1992, 2121, 2324, 2424, 2828, 2982, 3408, 3486, 3976, 3984, 4242, 4648, 4848, 5656, 5893, 5964, 6972, 7171, 7952, 8383, 8484, 9296, 11312, 11786, 11928, 13944, 14342, 16766, 16968, 17679, 21513, 23572, 23856, 25149, 27888, 28684, 33532, 33936, 35358, 41251, 43026, 47144, 50197, 50298, 57368, 58681, 67064, 70716, 82502, 86052, 94288, 100394, 100596, 114736, 117362, 123753, 134128, 141432, 150591, 165004, 172104, 176043, 200788, 201192, 234724, 247506, 282864, 301182, 330008, 344208, 352086, 401576, 402384, 469448, 495012, 595193, 602364, 660016, 704172, 803152, 938896, 990024, 1190386, 1204728, 1408344, 1785579, 1980048, 2380772, 2409456, 2816688, 3571158, 4166351, 4761544, 7142316, 8332702, 9523088, 12499053, 14284632, 16665404, 24998106, 28569264, 33330808, 49996212, 66661616, 99992424, 199984848]

約数ペア:

[(1, 199984848), (2, 99992424), (3, 66661616), (4, 49996212), (6, 33330808), (7, 28569264), (8, 24998106), (12, 16665404), (14, 14284632), (16, 12499053), (21, 9523088), (24, 8332702), (28, 7142316), (42, 4761544), (48, 4166351), (56, 3571158), (71, 2816688), (83, 2409456), (84, 2380772), (101, 1980048), (112, 1785579), (142, 1408344), (166, 1204728), (168, 1190386), (202, 990024), (213, 938896), (249, 803152), (284, 704172), (303, 660016), (332, 602364), (336, 595193), (404, 495012), (426, 469448), (497, 402384), (498, 401576), (568, 352086), (581, 344208), (606, 330008), (664, 301182), (707, 282864), (808, 247506), (852, 234724), (994, 201192), (996, 200788), (1136, 176043), (1162, 172104), (1212, 165004), (1328, 150591), (1414, 141432), (1491, 134128), (1616, 123753), (1704, 117362), (1743, 114736), (1988, 100596), (1992, 100394), (2121, 94288), (2324, 86052), (2424, 82502), (2828, 70716), (2982, 67064), (3408, 58681), (3486, 57368), (3976, 50298), (3984, 50197), (4242, 47144), (4648, 43026), (4848, 41251), (5656, 35358), (5893, 33936), (5964, 33532), (6972, 28684), (7171, 27888), (7952, 25149), (8383, 23856), (8484, 23572), (9296, 21513), (11312, 17679), (11786, 16968), (11928, 16766), (13944, 14342)]