217131852

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1213}}^1\times {\mathrm{2131}}^1$

素因数の和:3358

約数の個数: 48

約数和(自身を含む): 579767552

約数和(自身を除く): 362635700

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1213, 2131, 2426, 3639, 4262, 4852, 6393, 7278, 8491, 8524, 12786, 14556, 14917, 16982, 25473, 25572, 29834, 33964, 44751, 50946, 59668, 89502, 101892, 179004, 2584903, 5169806, 7754709, 10339612, 15509418, 18094321, 31018836, 36188642, 54282963, 72377284, 108565926, 217131852]

約数ペア:

[(1, 217131852), (2, 108565926), (3, 72377284), (4, 54282963), (6, 36188642), (7, 31018836), (12, 18094321), (14, 15509418), (21, 10339612), (28, 7754709), (42, 5169806), (84, 2584903), (1213, 179004), (2131, 101892), (2426, 89502), (3639, 59668), (4262, 50946), (4852, 44751), (6393, 33964), (7278, 29834), (8491, 25572), (8524, 25473), (12786, 16982), (14556, 14917)]