201720232

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{211891}}^1$

素因数の和:211921

約数の個数: 32

約数和(自身を含む): 457686720

約数和(自身を除く): 255966488

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 211891, 423782, 847564, 1483237, 1695128, 2966474, 3602147, 5932948, 7204294, 11865896, 14408588, 25215029, 28817176, 50430058, 100860116, 201720232]

約数ペア:

[(1, 201720232), (2, 100860116), (4, 50430058), (7, 28817176), (8, 25215029), (14, 14408588), (17, 11865896), (28, 7204294), (34, 5932948), (56, 3602147), (68, 2966474), (119, 1695128), (136, 1483237), (238, 847564), (476, 423782), (952, 211891)]