198912784

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{104471}}^1$

素因数の和:104503

約数の個数: 40

約数和(自身を含む): 466363008

約数和(自身を除く): 267450224

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 104471, 208942, 417884, 731297, 835768, 1462594, 1671536, 1776007, 2925188, 3552014, 5850376, 7104028, 11700752, 12432049, 14208056, 24864098, 28416112, 49728196, 99456392, 198912784]

約数ペア:

[(1, 198912784), (2, 99456392), (4, 49728196), (7, 28416112), (8, 24864098), (14, 14208056), (16, 12432049), (17, 11700752), (28, 7104028), (34, 5850376), (56, 3552014), (68, 2925188), (112, 1776007), (119, 1671536), (136, 1462594), (238, 835768), (272, 731297), (476, 417884), (952, 208942), (1904, 104471)]