198950864

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{104491}}^1$

素因数の和:104523

約数の個数: 40

約数和(自身を含む): 466452288

約数和(自身を除く): 267501424

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 104491, 208982, 417964, 731437, 835928, 1462874, 1671856, 1776347, 2925748, 3552694, 5851496, 7105388, 11702992, 12434429, 14210776, 24868858, 28421552, 49737716, 99475432, 198950864]

約数ペア:

[(1, 198950864), (2, 99475432), (4, 49737716), (7, 28421552), (8, 24868858), (14, 14210776), (16, 12434429), (17, 11702992), (28, 7105388), (34, 5851496), (56, 3552694), (68, 2925748), (112, 1776347), (119, 1671856), (136, 1462874), (238, 835928), (272, 731437), (476, 417964), (952, 208982), (1904, 104491)]