204397672

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{157}}^1\times {\mathrm{1493}}^1$

素因数の和:1765

約数の個数: 32

約数和(自身を含む): 389485800

約数和(自身を除く): 185088128

約数列:

[1, 2, 4, 8, 109, 157, 218, 314, 436, 628, 872, 1256, 1493, 2986, 5972, 11944, 17113, 34226, 68452, 136904, 162737, 234401, 325474, 468802, 650948, 937604, 1301896, 1875208, 25549709, 51099418, 102198836, 204397672]

約数ペア:

[(1, 204397672), (2, 102198836), (4, 51099418), (8, 25549709), (109, 1875208), (157, 1301896), (218, 937604), (314, 650948), (436, 468802), (628, 325474), (872, 234401), (1256, 162737), (1493, 136904), (2986, 68452), (5972, 34226), (11944, 17113)]