201912210

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{241}}^1$

素因数の和:393

約数の個数: 128

約数和(自身を含む): 564537600

約数和(自身を除く): 362625390

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 45, 54, 58, 87, 90, 107, 135, 145, 174, 214, 241, 261, 270, 290, 321, 435, 482, 522, 535, 642, 723, 783, 870, 963, 1070, 1205, 1305, 1446, 1566, 1605, 1926, 2169, 2410, 2610, 2889, 3103, 3210, 3615, 3915, 4338, 4815, 5778, 6206, 6507, 6989, 7230, 7830, 9309, 9630, 10845, 13014, 13978, 14445, 15515, 18618, 20967, 21690, 25787, 27927, 28890, 31030, 32535, 34945, 41934, 46545, 51574, 55854, 62901, 65070, 69890, 77361, 83781, 93090, 104835, 125802, 128935, 139635, 154722, 167562, 188703, 209670, 232083, 257870, 279270, 314505, 377406, 386805, 418905, 464166, 629010, 696249, 747823, 773610, 837810, 943515, 1160415, 1392498, 1495646, 1887030, 2243469, 2320830, 3481245, 3739115, 4486938, 6730407, 6962490, 7478230, 11217345, 13460814, 20191221, 22434690, 33652035, 40382442, 67304070, 100956105, 201912210]

約数ペア:

[(1, 201912210), (2, 100956105), (3, 67304070), (5, 40382442), (6, 33652035), (9, 22434690), (10, 20191221), (15, 13460814), (18, 11217345), (27, 7478230), (29, 6962490), (30, 6730407), (45, 4486938), (54, 3739115), (58, 3481245), (87, 2320830), (90, 2243469), (107, 1887030), (135, 1495646), (145, 1392498), (174, 1160415), (214, 943515), (241, 837810), (261, 773610), (270, 747823), (290, 696249), (321, 629010), (435, 464166), (482, 418905), (522, 386805), (535, 377406), (642, 314505), (723, 279270), (783, 257870), (870, 232083), (963, 209670), (1070, 188703), (1205, 167562), (1305, 154722), (1446, 139635), (1566, 128935), (1605, 125802), (1926, 104835), (2169, 93090), (2410, 83781), (2610, 77361), (2889, 69890), (3103, 65070), (3210, 62901), (3615, 55854), (3915, 51574), (4338, 46545), (4815, 41934), (5778, 34945), (6206, 32535), (6507, 31030), (6989, 28890), (7230, 27927), (7830, 25787), (9309, 21690), (9630, 20967), (10845, 18618), (13014, 15515), (13978, 14445)]