236313868

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:180

約数の個数: 144

約数和(自身を含む): 551577600

約数和(自身を除く): 315263732

約数列:

[1, 2, 4, 7, 14, 19, 23, 28, 31, 38, 46, 49, 62, 76, 89, 92, 98, 124, 133, 161, 178, 196, 217, 266, 322, 356, 434, 437, 532, 589, 623, 644, 713, 868, 874, 931, 1127, 1178, 1246, 1426, 1519, 1691, 1748, 1862, 2047, 2254, 2356, 2492, 2759, 2852, 3038, 3059, 3382, 3724, 4094, 4123, 4361, 4508, 4991, 5518, 6076, 6118, 6764, 8188, 8246, 8722, 9982, 11036, 11837, 12236, 13547, 14329, 16492, 17444, 19313, 19964, 21413, 23674, 27094, 28658, 28861, 34937, 38626, 38893, 42826, 47348, 52421, 54188, 57316, 57722, 63457, 69874, 77252, 77786, 82859, 85652, 94829, 100303, 104842, 115444, 126914, 135191, 139748, 155572, 165718, 189658, 200606, 209684, 253828, 270382, 272251, 331436, 366947, 379316, 401212, 444199, 540764, 544502, 663803, 733894, 888398, 1089004, 1205683, 1327606, 1467788, 1776796, 1905757, 2411366, 2568629, 2655212, 3109393, 3811514, 4822732, 5137258, 6218786, 7623028, 8439781, 10274516, 12437572, 16879562, 33759124, 59078467, 118156934, 236313868]

約数ペア:

[(1, 236313868), (2, 118156934), (4, 59078467), (7, 33759124), (14, 16879562), (19, 12437572), (23, 10274516), (28, 8439781), (31, 7623028), (38, 6218786), (46, 5137258), (49, 4822732), (62, 3811514), (76, 3109393), (89, 2655212), (92, 2568629), (98, 2411366), (124, 1905757), (133, 1776796), (161, 1467788), (178, 1327606), (196, 1205683), (217, 1089004), (266, 888398), (322, 733894), (356, 663803), (434, 544502), (437, 540764), (532, 444199), (589, 401212), (623, 379316), (644, 366947), (713, 331436), (868, 272251), (874, 270382), (931, 253828), (1127, 209684), (1178, 200606), (1246, 189658), (1426, 165718), (1519, 155572), (1691, 139748), (1748, 135191), (1862, 126914), (2047, 115444), (2254, 104842), (2356, 100303), (2492, 94829), (2759, 85652), (2852, 82859), (3038, 77786), (3059, 77252), (3382, 69874), (3724, 63457), (4094, 57722), (4123, 57316), (4361, 54188), (4508, 52421), (4991, 47348), (5518, 42826), (6076, 38893), (6118, 38626), (6764, 34937), (8188, 28861), (8246, 28658), (8722, 27094), (9982, 23674), (11036, 21413), (11837, 19964), (12236, 19313), (13547, 17444), (14329, 16492)]