219553656

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{42157}}^1$

素因数の和:42204

約数の個数: 64

約数和(自身を含む): 647546880

約数和(自身を除く): 427993224

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 84, 93, 124, 168, 186, 217, 248, 372, 434, 651, 744, 868, 1302, 1736, 2604, 5208, 42157, 84314, 126471, 168628, 252942, 295099, 337256, 505884, 590198, 885297, 1011768, 1180396, 1306867, 1770594, 2360792, 2613734, 3541188, 3920601, 5227468, 7082376, 7841202, 9148069, 10454936, 15682404, 18296138, 27444207, 31364808, 36592276, 54888414, 73184552, 109776828, 219553656]

約数ペア:

[(1, 219553656), (2, 109776828), (3, 73184552), (4, 54888414), (6, 36592276), (7, 31364808), (8, 27444207), (12, 18296138), (14, 15682404), (21, 10454936), (24, 9148069), (28, 7841202), (31, 7082376), (42, 5227468), (56, 3920601), (62, 3541188), (84, 2613734), (93, 2360792), (124, 1770594), (168, 1306867), (186, 1180396), (217, 1011768), (248, 885297), (372, 590198), (434, 505884), (651, 337256), (744, 295099), (868, 252942), (1302, 168628), (1736, 126471), (2604, 84314), (5208, 42157)]