198534420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8293}}^1$

素因数の和:8334

約数の個数: 144

約数和(自身を含む): 724563840

約数和(自身を除く): 526029420

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2394, 2660, 3420, 3990, 4788, 5985, 7980, 8293, 11970, 16586, 23940, 24879, 33172, 41465, 49758, 58051, 74637, 82930, 99516, 116102, 124395, 149274, 157567, 165860, 174153, 232204, 248790, 290255, 298548, 315134, 348306, 373185, 472701, 497580, 522459, 580510, 630268, 696612, 746370, 787835, 870765, 945402, 1044918, 1102969, 1161020, 1418103, 1492740, 1575670, 1741530, 1890804, 2089836, 2205938, 2363505, 2612295, 2836206, 3151340, 3308907, 3483060, 4411876, 4727010, 5224590, 5514845, 5672412, 6617814, 7090515, 9454020, 9926721, 10449180, 11029690, 13235628, 14181030, 16544535, 19853442, 22059380, 28362060, 33089070, 39706884, 49633605, 66178140, 99267210, 198534420]

約数ペア:

[(1, 198534420), (2, 99267210), (3, 66178140), (4, 49633605), (5, 39706884), (6, 33089070), (7, 28362060), (9, 22059380), (10, 19853442), (12, 16544535), (14, 14181030), (15, 13235628), (18, 11029690), (19, 10449180), (20, 9926721), (21, 9454020), (28, 7090515), (30, 6617814), (35, 5672412), (36, 5514845), (38, 5224590), (42, 4727010), (45, 4411876), (57, 3483060), (60, 3308907), (63, 3151340), (70, 2836206), (76, 2612295), (84, 2363505), (90, 2205938), (95, 2089836), (105, 1890804), (114, 1741530), (126, 1575670), (133, 1492740), (140, 1418103), (171, 1161020), (180, 1102969), (190, 1044918), (210, 945402), (228, 870765), (252, 787835), (266, 746370), (285, 696612), (315, 630268), (342, 580510), (380, 522459), (399, 497580), (420, 472701), (532, 373185), (570, 348306), (630, 315134), (665, 298548), (684, 290255), (798, 248790), (855, 232204), (1140, 174153), (1197, 165860), (1260, 157567), (1330, 149274), (1596, 124395), (1710, 116102), (1995, 99516), (2394, 82930), (2660, 74637), (3420, 58051), (3990, 49758), (4788, 41465), (5985, 33172), (7980, 24879), (8293, 23940), (11970, 16586)]