215512254

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{5849}}^1$

素因数の和:5969

約数の個数: 48

約数和(自身を含む): 492804000

約数和(自身を除く): 277291746

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 89, 138, 178, 207, 267, 414, 534, 801, 1602, 2047, 4094, 5849, 6141, 11698, 12282, 17547, 18423, 35094, 36846, 52641, 105282, 134527, 269054, 403581, 520561, 807162, 1041122, 1210743, 1561683, 2421486, 3123366, 4685049, 9370098, 11972903, 23945806, 35918709, 71837418, 107756127, 215512254]

約数ペア:

[(1, 215512254), (2, 107756127), (3, 71837418), (6, 35918709), (9, 23945806), (18, 11972903), (23, 9370098), (46, 4685049), (69, 3123366), (89, 2421486), (138, 1561683), (178, 1210743), (207, 1041122), (267, 807162), (414, 520561), (534, 403581), (801, 269054), (1602, 134527), (2047, 105282), (4094, 52641), (5849, 36846), (6141, 35094), (11698, 18423), (12282, 17547)]