209905872

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{397549}}^1$

素因数の和:397571

約数の個数: 40

約数和(自身を含む): 591554400

約数和(自身を除く): 381648528

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 397549, 795098, 1192647, 1590196, 2385294, 3180392, 4373039, 4770588, 6360784, 8746078, 9541176, 13119117, 17492156, 19082352, 26238234, 34984312, 52476468, 69968624, 104952936, 209905872]

約数ペア:

[(1, 209905872), (2, 104952936), (3, 69968624), (4, 52476468), (6, 34984312), (8, 26238234), (11, 19082352), (12, 17492156), (16, 13119117), (22, 9541176), (24, 8746078), (33, 6360784), (44, 4770588), (48, 4373039), (66, 3180392), (88, 2385294), (132, 1590196), (176, 1192647), (264, 795098), (528, 397549)]