207003280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{235231}}^1$

素因数の和:235255

約数の個数: 40

約数和(自身を含む): 525037824

約数和(自身を除く): 318034544

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 235231, 470462, 940924, 1176155, 1881848, 2352310, 2587541, 3763696, 4704620, 5175082, 9409240, 10350164, 12937705, 18818480, 20700328, 25875410, 41400656, 51750820, 103501640, 207003280]

約数ペア:

[(1, 207003280), (2, 103501640), (4, 51750820), (5, 41400656), (8, 25875410), (10, 20700328), (11, 18818480), (16, 12937705), (20, 10350164), (22, 9409240), (40, 5175082), (44, 4704620), (55, 3763696), (80, 2587541), (88, 2352310), (110, 1881848), (176, 1176155), (220, 940924), (440, 470462), (880, 235231)]