215222210

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{3691}}^1$

素因数の和:3736

約数の個数: 64

約数和(自身を含む): 478483200

約数和(自身を除く): 263260990

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 49, 70, 85, 98, 119, 170, 238, 245, 343, 490, 595, 686, 833, 1190, 1666, 1715, 3430, 3691, 4165, 5831, 7382, 8330, 11662, 18455, 25837, 29155, 36910, 51674, 58310, 62747, 125494, 129185, 180859, 258370, 313735, 361718, 439229, 627470, 878458, 904295, 1266013, 1808590, 2196145, 2532026, 3074603, 4392290, 6149206, 6330065, 12660130, 15373015, 21522221, 30746030, 43044442, 107611105, 215222210]

約数ペア:

[(1, 215222210), (2, 107611105), (5, 43044442), (7, 30746030), (10, 21522221), (14, 15373015), (17, 12660130), (34, 6330065), (35, 6149206), (49, 4392290), (70, 3074603), (85, 2532026), (98, 2196145), (119, 1808590), (170, 1266013), (238, 904295), (245, 878458), (343, 627470), (490, 439229), (595, 361718), (686, 313735), (833, 258370), (1190, 180859), (1666, 129185), (1715, 125494), (3430, 62747), (3691, 58310), (4165, 51674), (5831, 36910), (7382, 29155), (8330, 25837), (11662, 18455)]