213721272

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{156229}}^1$

素因数の和:156260

約数の個数: 48

約数和(自身を含む): 609297000

約数和(自身を除く): 395575728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 156229, 312458, 468687, 624916, 937374, 1249832, 1406061, 1874748, 2812122, 2968351, 3749496, 5624244, 5936702, 8905053, 11248488, 11873404, 17810106, 23746808, 26715159, 35620212, 53430318, 71240424, 106860636, 213721272]

約数ペア:

[(1, 213721272), (2, 106860636), (3, 71240424), (4, 53430318), (6, 35620212), (8, 26715159), (9, 23746808), (12, 17810106), (18, 11873404), (19, 11248488), (24, 8905053), (36, 5936702), (38, 5624244), (57, 3749496), (72, 2968351), (76, 2812122), (114, 1874748), (152, 1406061), (171, 1249832), (228, 937374), (342, 624916), (456, 468687), (684, 312458), (1368, 156229)]