219314690

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:264

約数の個数: 96

約数和(自身を含む): 478690560

約数和(自身を除く): 259375870

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 49, 70, 89, 94, 98, 107, 178, 214, 235, 245, 329, 445, 470, 490, 535, 623, 658, 749, 890, 1070, 1246, 1498, 1645, 2303, 3115, 3290, 3745, 4183, 4361, 4606, 5029, 5243, 6230, 7490, 8366, 8722, 9523, 10058, 10486, 11515, 19046, 20915, 21805, 23030, 25145, 26215, 29281, 35203, 41830, 43610, 47615, 50290, 52430, 58562, 66661, 70406, 95230, 133322, 146405, 176015, 204967, 246421, 292810, 333305, 352030, 409934, 447581, 466627, 492842, 666610, 895162, 933254, 1024835, 1232105, 2049670, 2237905, 2333135, 2464210, 3133067, 4475810, 4666270, 6266134, 15665335, 21931469, 31330670, 43862938, 109657345, 219314690]

約数ペア:

[(1, 219314690), (2, 109657345), (5, 43862938), (7, 31330670), (10, 21931469), (14, 15665335), (35, 6266134), (47, 4666270), (49, 4475810), (70, 3133067), (89, 2464210), (94, 2333135), (98, 2237905), (107, 2049670), (178, 1232105), (214, 1024835), (235, 933254), (245, 895162), (329, 666610), (445, 492842), (470, 466627), (490, 447581), (535, 409934), (623, 352030), (658, 333305), (749, 292810), (890, 246421), (1070, 204967), (1246, 176015), (1498, 146405), (1645, 133322), (2303, 95230), (3115, 70406), (3290, 66661), (3745, 58562), (4183, 52430), (4361, 50290), (4606, 47615), (5029, 43610), (5243, 41830), (6230, 35203), (7490, 29281), (8366, 26215), (8722, 25145), (9523, 23030), (10058, 21805), (10486, 20915), (11515, 19046)]