213025218

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{2141}}^1$

素因数の和:2279

約数の個数: 64

約数和(自身を含む): 513257472

約数和(自身を除く): 300232254

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 103, 138, 161, 206, 309, 322, 483, 618, 721, 966, 1442, 2141, 2163, 2369, 4282, 4326, 4738, 6423, 7107, 12846, 14214, 14987, 16583, 29974, 33166, 44961, 49243, 49749, 89922, 98486, 99498, 147729, 220523, 295458, 344701, 441046, 661569, 689402, 1034103, 1323138, 1543661, 2068206, 3087322, 4630983, 5072029, 9261966, 10144058, 15216087, 30432174, 35504203, 71008406, 106512609, 213025218]

約数ペア:

[(1, 213025218), (2, 106512609), (3, 71008406), (6, 35504203), (7, 30432174), (14, 15216087), (21, 10144058), (23, 9261966), (42, 5072029), (46, 4630983), (69, 3087322), (103, 2068206), (138, 1543661), (161, 1323138), (206, 1034103), (309, 689402), (322, 661569), (483, 441046), (618, 344701), (721, 295458), (966, 220523), (1442, 147729), (2141, 99498), (2163, 98486), (2369, 89922), (4282, 49749), (4326, 49243), (4738, 44961), (6423, 33166), (7107, 29974), (12846, 16583), (14214, 14987)]