206821065

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{6703}}^1$

素因数の和:6750

約数の個数: 48

約数和(自身を含む): 385185024

約数和(自身を除く): 178363959

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 121, 165, 187, 255, 363, 561, 605, 935, 1815, 2057, 2805, 6171, 6703, 10285, 20109, 30855, 33515, 73733, 100545, 113951, 221199, 341853, 368665, 569755, 811063, 1105995, 1253461, 1709265, 2433189, 3760383, 4055315, 6267305, 12165945, 13788071, 18801915, 41364213, 68940355, 206821065]

約数ペア:

[(1, 206821065), (3, 68940355), (5, 41364213), (11, 18801915), (15, 13788071), (17, 12165945), (33, 6267305), (51, 4055315), (55, 3760383), (85, 2433189), (121, 1709265), (165, 1253461), (187, 1105995), (255, 811063), (363, 569755), (561, 368665), (605, 341853), (935, 221199), (1815, 113951), (2057, 100545), (2805, 73733), (6171, 33515), (6703, 30855), (10285, 20109)]