209212268

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{1433}}^1$

素因数の和:1586

約数の個数: 48

約数和(自身を含む): 411959520

約数和(自身を除く): 202747252

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 113, 226, 323, 452, 646, 1292, 1433, 1921, 2147, 2866, 3842, 4294, 5732, 7684, 8588, 24361, 27227, 36499, 48722, 54454, 72998, 97444, 108908, 145996, 161929, 323858, 462859, 647716, 925718, 1851436, 2752793, 3076651, 5505586, 6153302, 11011172, 12306604, 52303067, 104606134, 209212268]

約数ペア:

[(1, 209212268), (2, 104606134), (4, 52303067), (17, 12306604), (19, 11011172), (34, 6153302), (38, 5505586), (68, 3076651), (76, 2752793), (113, 1851436), (226, 925718), (323, 647716), (452, 462859), (646, 323858), (1292, 161929), (1433, 145996), (1921, 108908), (2147, 97444), (2866, 72998), (3842, 54454), (4294, 48722), (5732, 36499), (7684, 27227), (8588, 24361)]