201811216

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{7649}}^1$

素因数の和:7771

約数の個数: 40

約数和(自身を含む): 418332600

約数和(自身を除く): 216521384

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 97, 136, 194, 272, 388, 776, 1552, 1649, 3298, 6596, 7649, 13192, 15298, 26384, 30596, 61192, 122384, 130033, 260066, 520132, 741953, 1040264, 1483906, 2080528, 2967812, 5935624, 11871248, 12613201, 25226402, 50452804, 100905608, 201811216]

約数ペア:

[(1, 201811216), (2, 100905608), (4, 50452804), (8, 25226402), (16, 12613201), (17, 11871248), (34, 5935624), (68, 2967812), (97, 2080528), (136, 1483906), (194, 1040264), (272, 741953), (388, 520132), (776, 260066), (1552, 130033), (1649, 122384), (3298, 61192), (6596, 30596), (7649, 26384), (13192, 15298)]