201780208

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{105977}}^1$

素因数の和:106009

約数の個数: 40

約数和(自身を含む): 473085792

約数和(自身を除く): 271305584

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 105977, 211954, 423908, 741839, 847816, 1483678, 1695632, 1801609, 2967356, 3603218, 5934712, 7206436, 11869424, 12611263, 14412872, 25222526, 28825744, 50445052, 100890104, 201780208]

約数ペア:

[(1, 201780208), (2, 100890104), (4, 50445052), (7, 28825744), (8, 25222526), (14, 14412872), (16, 12611263), (17, 11869424), (28, 7206436), (34, 5934712), (56, 3603218), (68, 2967356), (112, 1801609), (119, 1695632), (136, 1483678), (238, 847816), (272, 741839), (476, 423908), (952, 211954), (1904, 105977)]