221877690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{42751}}^1$

素因数の和:42934

約数の個数: 32

約数和(自身を含む): 535597056

約数和(自身を除く): 313719366

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 173, 346, 519, 865, 1038, 1730, 2595, 5190, 42751, 85502, 128253, 213755, 256506, 427510, 641265, 1282530, 7395923, 14791846, 22187769, 36979615, 44375538, 73959230, 110938845, 221877690]

約数ペア:

[(1, 221877690), (2, 110938845), (3, 73959230), (5, 44375538), (6, 36979615), (10, 22187769), (15, 14791846), (30, 7395923), (173, 1282530), (346, 641265), (519, 427510), (865, 256506), (1038, 213755), (1730, 128253), (2595, 85502), (5190, 42751)]