216990244

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{17827}}^1$

素因数の和:18027

約数の個数: 24

約数和(自身を含む): 404339040

約数和(自身を除く): 187348796

約数列:

[1, 2, 4, 17, 34, 68, 179, 358, 716, 3043, 6086, 12172, 17827, 35654, 71308, 303059, 606118, 1212236, 3191033, 6382066, 12764132, 54247561, 108495122, 216990244]

約数ペア:

[(1, 216990244), (2, 108495122), (4, 54247561), (17, 12764132), (34, 6382066), (68, 3191033), (179, 1212236), (358, 606118), (716, 303059), (3043, 71308), (6086, 35654), (12172, 17827)]