198073746

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:225

約数の個数: 144

約数和(自身を含む): 513864000

約数和(自身を除く): 315790254

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 23, 26, 38, 39, 46, 57, 69, 78, 114, 117, 138, 149, 169, 171, 207, 234, 247, 298, 299, 338, 342, 414, 437, 447, 494, 507, 598, 741, 874, 894, 897, 1014, 1311, 1341, 1482, 1521, 1794, 1937, 2223, 2622, 2682, 2691, 2831, 3042, 3211, 3427, 3874, 3887, 3933, 4446, 5382, 5662, 5681, 5811, 6422, 6854, 7774, 7866, 8493, 9633, 10281, 11362, 11622, 11661, 16986, 17043, 17433, 19266, 20562, 23322, 25181, 25479, 28899, 30843, 34086, 34866, 34983, 36803, 44551, 50362, 50958, 51129, 57798, 61686, 65113, 69966, 73606, 73853, 75543, 89102, 102258, 110409, 130226, 133653, 147706, 151086, 195339, 220818, 221559, 226629, 267306, 331227, 390678, 400959, 443118, 453258, 478439, 579163, 586017, 662454, 664677, 801918, 846469, 956878, 1158326, 1172034, 1329354, 1435317, 1692938, 1737489, 2539407, 2870634, 3474978, 4305951, 5078814, 5212467, 7618221, 8611902, 10424934, 11004097, 15236442, 22008194, 33012291, 66024582, 99036873, 198073746]

約数ペア:

[(1, 198073746), (2, 99036873), (3, 66024582), (6, 33012291), (9, 22008194), (13, 15236442), (18, 11004097), (19, 10424934), (23, 8611902), (26, 7618221), (38, 5212467), (39, 5078814), (46, 4305951), (57, 3474978), (69, 2870634), (78, 2539407), (114, 1737489), (117, 1692938), (138, 1435317), (149, 1329354), (169, 1172034), (171, 1158326), (207, 956878), (234, 846469), (247, 801918), (298, 664677), (299, 662454), (338, 586017), (342, 579163), (414, 478439), (437, 453258), (447, 443118), (494, 400959), (507, 390678), (598, 331227), (741, 267306), (874, 226629), (894, 221559), (897, 220818), (1014, 195339), (1311, 151086), (1341, 147706), (1482, 133653), (1521, 130226), (1794, 110409), (1937, 102258), (2223, 89102), (2622, 75543), (2682, 73853), (2691, 73606), (2831, 69966), (3042, 65113), (3211, 61686), (3427, 57798), (3874, 51129), (3887, 50958), (3933, 50362), (4446, 44551), (5382, 36803), (5662, 34983), (5681, 34866), (5811, 34086), (6422, 30843), (6854, 28899), (7774, 25479), (7866, 25181), (8493, 23322), (9633, 20562), (10281, 19266), (11362, 17433), (11622, 17043), (11661, 16986)]