217088716

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{193}}^1\times {\mathrm{223}}^1$

素因数の和:530

約数の個数: 48

約数和(自身を含む): 417351424

約数和(自身を除く): 200262708

約数列:

[1, 2, 4, 13, 26, 52, 97, 193, 194, 223, 386, 388, 446, 772, 892, 1261, 2509, 2522, 2899, 5018, 5044, 5798, 10036, 11596, 18721, 21631, 37442, 43039, 43262, 74884, 86078, 86524, 172156, 243373, 281203, 486746, 559507, 562406, 973492, 1119014, 1124812, 2238028, 4174783, 8349566, 16699132, 54272179, 108544358, 217088716]

約数ペア:

[(1, 217088716), (2, 108544358), (4, 54272179), (13, 16699132), (26, 8349566), (52, 4174783), (97, 2238028), (193, 1124812), (194, 1119014), (223, 973492), (386, 562406), (388, 559507), (446, 486746), (772, 281203), (892, 243373), (1261, 172156), (2509, 86524), (2522, 86078), (2899, 74884), (5018, 43262), (5044, 43039), (5798, 37442), (10036, 21631), (11596, 18721)]