215496738

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{10069}}^1$

素因数の和:10147

約数の個数: 48

約数和(自身を含む): 494839800

約数和(自身を除く): 279343062

約数列:

[1, 2, 3, 6, 9, 18, 29, 41, 58, 82, 87, 123, 174, 246, 261, 369, 522, 738, 1189, 2378, 3567, 7134, 10069, 10701, 20138, 21402, 30207, 60414, 90621, 181242, 292001, 412829, 584002, 825658, 876003, 1238487, 1752006, 2476974, 2628009, 3715461, 5256018, 7430922, 11972041, 23944082, 35916123, 71832246, 107748369, 215496738]

約数ペア:

[(1, 215496738), (2, 107748369), (3, 71832246), (6, 35916123), (9, 23944082), (18, 11972041), (29, 7430922), (41, 5256018), (58, 3715461), (82, 2628009), (87, 2476974), (123, 1752006), (174, 1238487), (246, 876003), (261, 825658), (369, 584002), (522, 412829), (738, 292001), (1189, 181242), (2378, 90621), (3567, 60414), (7134, 30207), (10069, 21402), (10701, 20138)]