237977964

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2161}}^1$

素因数の和:2220

約数の個数: 144

約数和(自身を含む): 755489280

約数和(自身を除く): 517511316

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 23, 28, 36, 38, 42, 46, 57, 63, 69, 76, 84, 92, 114, 126, 133, 138, 161, 171, 207, 228, 252, 266, 276, 322, 342, 399, 414, 437, 483, 532, 644, 684, 798, 828, 874, 966, 1197, 1311, 1449, 1596, 1748, 1932, 2161, 2394, 2622, 2898, 3059, 3933, 4322, 4788, 5244, 5796, 6118, 6483, 7866, 8644, 9177, 12236, 12966, 15127, 15732, 18354, 19449, 25932, 27531, 30254, 36708, 38898, 41059, 45381, 49703, 55062, 60508, 77796, 82118, 90762, 99406, 110124, 123177, 136143, 149109, 164236, 181524, 198812, 246354, 272286, 287413, 298218, 347921, 369531, 447327, 492708, 544572, 574826, 596436, 695842, 739062, 862239, 894654, 944357, 1043763, 1149652, 1391684, 1478124, 1724478, 1789308, 1888714, 2087526, 2586717, 2833071, 3131289, 3448956, 3777428, 4175052, 5173434, 5666142, 6262578, 6610499, 8499213, 10346868, 11332284, 12525156, 13220998, 16998426, 19831497, 26441996, 33996852, 39662994, 59494491, 79325988, 118988982, 237977964]

約数ペア:

[(1, 237977964), (2, 118988982), (3, 79325988), (4, 59494491), (6, 39662994), (7, 33996852), (9, 26441996), (12, 19831497), (14, 16998426), (18, 13220998), (19, 12525156), (21, 11332284), (23, 10346868), (28, 8499213), (36, 6610499), (38, 6262578), (42, 5666142), (46, 5173434), (57, 4175052), (63, 3777428), (69, 3448956), (76, 3131289), (84, 2833071), (92, 2586717), (114, 2087526), (126, 1888714), (133, 1789308), (138, 1724478), (161, 1478124), (171, 1391684), (207, 1149652), (228, 1043763), (252, 944357), (266, 894654), (276, 862239), (322, 739062), (342, 695842), (399, 596436), (414, 574826), (437, 544572), (483, 492708), (532, 447327), (644, 369531), (684, 347921), (798, 298218), (828, 287413), (874, 272286), (966, 246354), (1197, 198812), (1311, 181524), (1449, 164236), (1596, 149109), (1748, 136143), (1932, 123177), (2161, 110124), (2394, 99406), (2622, 90762), (2898, 82118), (3059, 77796), (3933, 60508), (4322, 55062), (4788, 49703), (5244, 45381), (5796, 41059), (6118, 38898), (6483, 36708), (7866, 30254), (8644, 27531), (9177, 25932), (12236, 19449), (12966, 18354), (15127, 15732)]