249680916

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{1997}}^1$

素因数の和:2181

約数の個数: 72

約数和(自身を含む): 663272064

約数和(自身を除く): 413591148

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 151, 207, 276, 302, 414, 453, 604, 828, 906, 1359, 1812, 1997, 2718, 3473, 3994, 5436, 5991, 6946, 7988, 10419, 11982, 13892, 17973, 20838, 23964, 31257, 35946, 41676, 45931, 62514, 71892, 91862, 125028, 137793, 183724, 275586, 301547, 413379, 551172, 603094, 826758, 904641, 1206188, 1653516, 1809282, 2713923, 3618564, 5427846, 6935581, 10855692, 13871162, 20806743, 27742324, 41613486, 62420229, 83226972, 124840458, 249680916]

約数ペア:

[(1, 249680916), (2, 124840458), (3, 83226972), (4, 62420229), (6, 41613486), (9, 27742324), (12, 20806743), (18, 13871162), (23, 10855692), (36, 6935581), (46, 5427846), (69, 3618564), (92, 2713923), (138, 1809282), (151, 1653516), (207, 1206188), (276, 904641), (302, 826758), (414, 603094), (453, 551172), (604, 413379), (828, 301547), (906, 275586), (1359, 183724), (1812, 137793), (1997, 125028), (2718, 91862), (3473, 71892), (3994, 62514), (5436, 45931), (5991, 41676), (6946, 35946), (7988, 31257), (10419, 23964), (11982, 20838), (13892, 17973)]