219977464

素因数分解:

$2^3\times 7^2\times {\mathrm{41}}^1\times {\mathrm{13687}}^1$

素因数の和:13748

約数の個数: 48

約数和(自身を含む): 491536080

約数和(自身を除く): 271558616

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 49, 56, 82, 98, 164, 196, 287, 328, 392, 574, 1148, 2009, 2296, 4018, 8036, 13687, 16072, 27374, 54748, 95809, 109496, 191618, 383236, 561167, 670663, 766472, 1122334, 1341326, 2244668, 2682652, 3928169, 4489336, 5365304, 7856338, 15712676, 27497183, 31425352, 54994366, 109988732, 219977464]

約数ペア:

[(1, 219977464), (2, 109988732), (4, 54994366), (7, 31425352), (8, 27497183), (14, 15712676), (28, 7856338), (41, 5365304), (49, 4489336), (56, 3928169), (82, 2682652), (98, 2244668), (164, 1341326), (196, 1122334), (287, 766472), (328, 670663), (392, 561167), (574, 383236), (1148, 191618), (2009, 109496), (2296, 95809), (4018, 54748), (8036, 27374), (13687, 16072)]