221180364

素因数分解:

$2^2\times 3^2\times {\mathrm{73}}^1\times {\mathrm{84163}}^1$

素因数の和:84246

約数の個数: 36

約数和(自身を含む): 566760376

約数和(自身を除く): 345580012

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 73, 146, 219, 292, 438, 657, 876, 1314, 2628, 84163, 168326, 252489, 336652, 504978, 757467, 1009956, 1514934, 3029868, 6143899, 12287798, 18431697, 24575596, 36863394, 55295091, 73726788, 110590182, 221180364]

約数ペア:

[(1, 221180364), (2, 110590182), (3, 73726788), (4, 55295091), (6, 36863394), (9, 24575596), (12, 18431697), (18, 12287798), (36, 6143899), (73, 3029868), (146, 1514934), (219, 1009956), (292, 757467), (438, 504978), (657, 336652), (876, 252489), (1314, 168326), (2628, 84163)]