199972422

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{2243}}^1$

素因数の和:2394

約数の個数: 64

約数和(自身を含む): 482549760

約数和(自身を除く): 282577338

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 127, 234, 254, 351, 381, 702, 762, 1143, 1651, 2243, 2286, 3302, 3429, 4486, 4953, 6729, 6858, 9906, 13458, 14859, 20187, 29159, 29718, 40374, 44577, 58318, 60561, 87477, 89154, 121122, 174954, 262431, 284861, 524862, 569722, 787293, 854583, 1574586, 1709166, 2563749, 3703193, 5127498, 7406386, 7691247, 11109579, 15382494, 22219158, 33328737, 66657474, 99986211, 199972422]

約数ペア:

[(1, 199972422), (2, 99986211), (3, 66657474), (6, 33328737), (9, 22219158), (13, 15382494), (18, 11109579), (26, 7691247), (27, 7406386), (39, 5127498), (54, 3703193), (78, 2563749), (117, 1709166), (127, 1574586), (234, 854583), (254, 787293), (351, 569722), (381, 524862), (702, 284861), (762, 262431), (1143, 174954), (1651, 121122), (2243, 89154), (2286, 87477), (3302, 60561), (3429, 58318), (4486, 44577), (4953, 40374), (6729, 29718), (6858, 29159), (9906, 20187), (13458, 14859)]