222249580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{5171}}^1$

素因数の和:5494

約数の個数: 48

約数和(自身を含む): 535239936

約数和(自身を除く): 312990356

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 307, 614, 1228, 1535, 2149, 3070, 4298, 5171, 6140, 8596, 10342, 10745, 20684, 21490, 25855, 36197, 42980, 51710, 72394, 103420, 144788, 180985, 361970, 723940, 1587497, 3174994, 6349988, 7937485, 11112479, 15874970, 22224958, 31749940, 44449916, 55562395, 111124790, 222249580]

約数ペア:

[(1, 222249580), (2, 111124790), (4, 55562395), (5, 44449916), (7, 31749940), (10, 22224958), (14, 15874970), (20, 11112479), (28, 7937485), (35, 6349988), (70, 3174994), (140, 1587497), (307, 723940), (614, 361970), (1228, 180985), (1535, 144788), (2149, 103420), (3070, 72394), (4298, 51710), (5171, 42980), (6140, 36197), (8596, 25855), (10342, 21490), (10745, 20684)]