205156566

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{2843}}^1$

素因数の和:3081

約数の個数: 48

約数和(自身を含む): 470283840

約数和(自身を除く): 265127274

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 211, 342, 422, 633, 1266, 1899, 2843, 3798, 4009, 5686, 8018, 8529, 12027, 17058, 24054, 25587, 36081, 51174, 54017, 72162, 108034, 162051, 324102, 486153, 599873, 972306, 1199746, 1799619, 3599238, 5398857, 10797714, 11397587, 22795174, 34192761, 68385522, 102578283, 205156566]

約数ペア:

[(1, 205156566), (2, 102578283), (3, 68385522), (6, 34192761), (9, 22795174), (18, 11397587), (19, 10797714), (38, 5398857), (57, 3599238), (114, 1799619), (171, 1199746), (211, 972306), (342, 599873), (422, 486153), (633, 324102), (1266, 162051), (1899, 108034), (2843, 72162), (3798, 54017), (4009, 51174), (5686, 36081), (8018, 25587), (8529, 24054), (12027, 17058)]