201921363994

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{811}}^1\times {\mathrm{5791}}^1$

素因数の和:6731

約数の個数: 64

約数和(自身を含む): 360295391232

約数和(自身を除く): 158374027238

約数列:

[1, 2, 7, 14, 37, 74, 83, 166, 259, 518, 581, 811, 1162, 1622, 3071, 5677, 5791, 6142, 11354, 11582, 21497, 30007, 40537, 42994, 60014, 67313, 81074, 134626, 210049, 214267, 420098, 428534, 471191, 480653, 942382, 961306, 1499869, 2490581, 2999738, 3364571, 4696501, 4981162, 6729142, 9393002, 17434067, 17784161, 32875507, 34868134, 35568322, 65751014, 124489127, 173770537, 248978254, 347541074, 389809583, 779619166, 1216393759, 2432787518, 2728667081, 5457334162, 14422954571, 28845909142, 100960681997, 201921363994]

約数ペア:

[(1, 201921363994), (2, 100960681997), (7, 28845909142), (14, 14422954571), (37, 5457334162), (74, 2728667081), (83, 2432787518), (166, 1216393759), (259, 779619166), (518, 389809583), (581, 347541074), (811, 248978254), (1162, 173770537), (1622, 124489127), (3071, 65751014), (5677, 35568322), (5791, 34868134), (6142, 32875507), (11354, 17784161), (11582, 17434067), (21497, 9393002), (30007, 6729142), (40537, 4981162), (42994, 4696501), (60014, 3364571), (67313, 2999738), (81074, 2490581), (134626, 1499869), (210049, 961306), (214267, 942382), (420098, 480653), (428534, 471191)]