221514230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{971}}^1\times {\mathrm{3259}}^1$

素因数の和:4244

約数の個数: 32

約数和(自身を含む): 456295680

約数和(自身を除く): 234781450

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 971, 1942, 3259, 4855, 6518, 6797, 9710, 13594, 16295, 22813, 32590, 33985, 45626, 67970, 114065, 228130, 3164489, 6328978, 15822445, 22151423, 31644890, 44302846, 110757115, 221514230]

約数ペア:

[(1, 221514230), (2, 110757115), (5, 44302846), (7, 31644890), (10, 22151423), (14, 15822445), (35, 6328978), (70, 3164489), (971, 228130), (1942, 114065), (3259, 67970), (4855, 45626), (6518, 33985), (6797, 32590), (9710, 22813), (13594, 16295)]