219556764

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{290419}}^1$

素因数の和:290439

約数の個数: 48

約数和(自身を含む): 650540800

約数和(自身を除く): 430984036

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 290419, 580838, 871257, 1161676, 1742514, 2032933, 2613771, 3485028, 4065866, 5227542, 6098799, 7841313, 8131732, 10455084, 12197598, 15682626, 18296397, 24395196, 31365252, 36592794, 54889191, 73185588, 109778382, 219556764]

約数ペア:

[(1, 219556764), (2, 109778382), (3, 73185588), (4, 54889191), (6, 36592794), (7, 31365252), (9, 24395196), (12, 18296397), (14, 15682626), (18, 12197598), (21, 10455084), (27, 8131732), (28, 7841313), (36, 6098799), (42, 5227542), (54, 4065866), (63, 3485028), (84, 2613771), (108, 2032933), (126, 1742514), (189, 1161676), (252, 871257), (378, 580838), (756, 290419)]