200220135

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{21221}}^1$

素因数の和:21283

約数の個数: 32

約数和(自身を含む): 348380352

約数和(自身を除く): 148160217

約数列:

[1, 3, 5, 15, 17, 37, 51, 85, 111, 185, 255, 555, 629, 1887, 3145, 9435, 21221, 63663, 106105, 318315, 360757, 785177, 1082271, 1803785, 2355531, 3925885, 5411355, 11777655, 13348009, 40044027, 66740045, 200220135]

約数ペア:

[(1, 200220135), (3, 66740045), (5, 40044027), (15, 13348009), (17, 11777655), (37, 5411355), (51, 3925885), (85, 2355531), (111, 1803785), (185, 1082271), (255, 785177), (555, 360757), (629, 318315), (1887, 106105), (3145, 63663), (9435, 21221)]