198144954

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:222

約数の個数: 160

約数和(自身を含む): 541956096

約数和(自身を除く): 343811142

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 27, 42, 46, 54, 63, 69, 71, 81, 107, 126, 138, 142, 161, 162, 189, 207, 213, 214, 321, 322, 378, 414, 426, 483, 497, 567, 621, 639, 642, 749, 963, 966, 994, 1134, 1242, 1278, 1449, 1491, 1498, 1633, 1863, 1917, 1926, 2247, 2461, 2889, 2898, 2982, 3266, 3726, 3834, 4347, 4473, 4494, 4899, 4922, 5751, 5778, 6741, 7383, 7597, 8667, 8694, 8946, 9798, 11431, 11502, 13041, 13419, 13482, 14697, 14766, 15194, 17227, 17334, 20223, 22149, 22791, 22862, 26082, 26838, 29394, 34293, 34454, 40257, 40446, 44091, 44298, 45582, 51681, 53179, 60669, 66447, 68373, 68586, 80514, 88182, 102879, 103362, 106358, 121338, 132273, 132894, 136746, 155043, 159537, 174731, 199341, 205119, 205758, 264546, 308637, 310086, 319074, 349462, 398682, 410238, 465129, 478611, 524193, 615357, 617274, 925911, 930258, 957222, 1048386, 1223117, 1230714, 1395387, 1435833, 1572579, 1851822, 2446234, 2790774, 2871666, 3145158, 3669351, 4307499, 4717737, 7338702, 8614998, 9435474, 11008053, 14153211, 22016106, 28306422, 33024159, 66048318, 99072477, 198144954]

約数ペア:

[(1, 198144954), (2, 99072477), (3, 66048318), (6, 33024159), (7, 28306422), (9, 22016106), (14, 14153211), (18, 11008053), (21, 9435474), (23, 8614998), (27, 7338702), (42, 4717737), (46, 4307499), (54, 3669351), (63, 3145158), (69, 2871666), (71, 2790774), (81, 2446234), (107, 1851822), (126, 1572579), (138, 1435833), (142, 1395387), (161, 1230714), (162, 1223117), (189, 1048386), (207, 957222), (213, 930258), (214, 925911), (321, 617274), (322, 615357), (378, 524193), (414, 478611), (426, 465129), (483, 410238), (497, 398682), (567, 349462), (621, 319074), (639, 310086), (642, 308637), (749, 264546), (963, 205758), (966, 205119), (994, 199341), (1134, 174731), (1242, 159537), (1278, 155043), (1449, 136746), (1491, 132894), (1498, 132273), (1633, 121338), (1863, 106358), (1917, 103362), (1926, 102879), (2247, 88182), (2461, 80514), (2889, 68586), (2898, 68373), (2982, 66447), (3266, 60669), (3726, 53179), (3834, 51681), (4347, 45582), (4473, 44298), (4494, 44091), (4899, 40446), (4922, 40257), (5751, 34454), (5778, 34293), (6741, 29394), (7383, 26838), (7597, 26082), (8667, 22862), (8694, 22791), (8946, 22149), (9798, 20223), (11431, 17334), (11502, 17227), (13041, 15194), (13419, 14766), (13482, 14697)]