221013648

素因数分解:

$2^4\times 3^2\times {\mathrm{541}}^1\times {\mathrm{2837}}^1$

素因数の和:3392

約数の個数: 60

約数和(自身を含む): 619892988

約数和(自身を除く): 398879340

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 541, 1082, 1623, 2164, 2837, 3246, 4328, 4869, 5674, 6492, 8511, 8656, 9738, 11348, 12984, 17022, 19476, 22696, 25533, 25968, 34044, 38952, 45392, 51066, 68088, 77904, 102132, 136176, 204264, 408528, 1534817, 3069634, 4604451, 6139268, 9208902, 12278536, 13813353, 18417804, 24557072, 27626706, 36835608, 55253412, 73671216, 110506824, 221013648]

約数ペア:

[(1, 221013648), (2, 110506824), (3, 73671216), (4, 55253412), (6, 36835608), (8, 27626706), (9, 24557072), (12, 18417804), (16, 13813353), (18, 12278536), (24, 9208902), (36, 6139268), (48, 4604451), (72, 3069634), (144, 1534817), (541, 408528), (1082, 204264), (1623, 136176), (2164, 102132), (2837, 77904), (3246, 68088), (4328, 51066), (4869, 45392), (5674, 38952), (6492, 34044), (8511, 25968), (8656, 25533), (9738, 22696), (11348, 19476), (12984, 17022)]