221440752

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{4079}}^1$

素因数の和:4135

約数の個数: 120

約数和(自身を含む): 690580800

約数和(自身を除く): 469140048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 29, 36, 39, 48, 52, 58, 72, 78, 87, 104, 116, 117, 144, 156, 174, 208, 232, 234, 261, 312, 348, 377, 464, 468, 522, 624, 696, 754, 936, 1044, 1131, 1392, 1508, 1872, 2088, 2262, 3016, 3393, 4079, 4176, 4524, 6032, 6786, 8158, 9048, 12237, 13572, 16316, 18096, 24474, 27144, 32632, 36711, 48948, 53027, 54288, 65264, 73422, 97896, 106054, 118291, 146844, 159081, 195792, 212108, 236582, 293688, 318162, 354873, 424216, 473164, 477243, 587376, 636324, 709746, 848432, 946328, 954486, 1064619, 1272648, 1419492, 1537783, 1892656, 1908972, 2129238, 2545296, 2838984, 3075566, 3817944, 4258476, 4613349, 5677968, 6151132, 7635888, 8516952, 9226698, 12302264, 13840047, 17033904, 18453396, 24604528, 27680094, 36906792, 55360188, 73813584, 110720376, 221440752]

約数ペア:

[(1, 221440752), (2, 110720376), (3, 73813584), (4, 55360188), (6, 36906792), (8, 27680094), (9, 24604528), (12, 18453396), (13, 17033904), (16, 13840047), (18, 12302264), (24, 9226698), (26, 8516952), (29, 7635888), (36, 6151132), (39, 5677968), (48, 4613349), (52, 4258476), (58, 3817944), (72, 3075566), (78, 2838984), (87, 2545296), (104, 2129238), (116, 1908972), (117, 1892656), (144, 1537783), (156, 1419492), (174, 1272648), (208, 1064619), (232, 954486), (234, 946328), (261, 848432), (312, 709746), (348, 636324), (377, 587376), (464, 477243), (468, 473164), (522, 424216), (624, 354873), (696, 318162), (754, 293688), (936, 236582), (1044, 212108), (1131, 195792), (1392, 159081), (1508, 146844), (1872, 118291), (2088, 106054), (2262, 97896), (3016, 73422), (3393, 65264), (4079, 54288), (4176, 53027), (4524, 48948), (6032, 36711), (6786, 32632), (8158, 27144), (9048, 24474), (12237, 18096), (13572, 16316)]