215816552

素因数分解:

$2^3\times 7^1\times {\mathrm{367}}^1\times {\mathrm{10501}}^1$

素因数の和:10881

約数の個数: 32

約数和(自身を含む): 463768320

約数和(自身を除く): 247951768

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 367, 734, 1468, 2569, 2936, 5138, 10276, 10501, 20552, 21002, 42004, 73507, 84008, 147014, 294028, 588056, 3853867, 7707734, 15415468, 26977069, 30830936, 53954138, 107908276, 215816552]

約数ペア:

[(1, 215816552), (2, 107908276), (4, 53954138), (7, 30830936), (8, 26977069), (14, 15415468), (28, 7707734), (56, 3853867), (367, 588056), (734, 294028), (1468, 147014), (2569, 84008), (2936, 73507), (5138, 42004), (10276, 21002), (10501, 20552)]