191455628

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:140

約数の個数: 144

約数和(自身を含む): 458809344

約数和(自身を除く): 267353716

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 31, 38, 47, 52, 62, 76, 91, 94, 124, 133, 182, 188, 217, 247, 266, 329, 361, 364, 403, 434, 494, 532, 589, 611, 658, 722, 806, 868, 893, 988, 1178, 1222, 1316, 1444, 1457, 1612, 1729, 1786, 2356, 2444, 2527, 2821, 2914, 3458, 3572, 4123, 4277, 4693, 5054, 5642, 5828, 6251, 6916, 7657, 8246, 8554, 9386, 10108, 10199, 11191, 11284, 11609, 12502, 15314, 16492, 16967, 17108, 18772, 18941, 20398, 22382, 23218, 25004, 27683, 30628, 32851, 33934, 37882, 40796, 44764, 46436, 53599, 55366, 65702, 67868, 75764, 78337, 81263, 107198, 110732, 118769, 131404, 132587, 145483, 156674, 162526, 193781, 214396, 220571, 237538, 265174, 290966, 313348, 325052, 359879, 387562, 441142, 475076, 525977, 530348, 581932, 719758, 775124, 882284, 1018381, 1051954, 1439516, 1543997, 2036762, 2103908, 2519153, 3087994, 3681839, 4073524, 5038306, 6175988, 6837701, 7363678, 10076612, 13675402, 14727356, 27350804, 47863907, 95727814, 191455628]

約数ペア:

[(1, 191455628), (2, 95727814), (4, 47863907), (7, 27350804), (13, 14727356), (14, 13675402), (19, 10076612), (26, 7363678), (28, 6837701), (31, 6175988), (38, 5038306), (47, 4073524), (52, 3681839), (62, 3087994), (76, 2519153), (91, 2103908), (94, 2036762), (124, 1543997), (133, 1439516), (182, 1051954), (188, 1018381), (217, 882284), (247, 775124), (266, 719758), (329, 581932), (361, 530348), (364, 525977), (403, 475076), (434, 441142), (494, 387562), (532, 359879), (589, 325052), (611, 313348), (658, 290966), (722, 265174), (806, 237538), (868, 220571), (893, 214396), (988, 193781), (1178, 162526), (1222, 156674), (1316, 145483), (1444, 132587), (1457, 131404), (1612, 118769), (1729, 110732), (1786, 107198), (2356, 81263), (2444, 78337), (2527, 75764), (2821, 67868), (2914, 65702), (3458, 55366), (3572, 53599), (4123, 46436), (4277, 44764), (4693, 40796), (5054, 37882), (5642, 33934), (5828, 32851), (6251, 30628), (6916, 27683), (7657, 25004), (8246, 23218), (8554, 22382), (9386, 20398), (10108, 18941), (10199, 18772), (11191, 17108), (11284, 16967), (11609, 16492), (12502, 15314)]