207550904

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{887}}^1\times {\mathrm{2659}}^1$

素因数の和:3563

約数の個数: 32

約数和(自身を含む): 425174400

約数和(自身を除く): 217623496

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 887, 1774, 2659, 3548, 5318, 7096, 9757, 10636, 19514, 21272, 29249, 39028, 58498, 78056, 116996, 233992, 2358533, 4717066, 9434132, 18868264, 25943863, 51887726, 103775452, 207550904]

約数ペア:

[(1, 207550904), (2, 103775452), (4, 51887726), (8, 25943863), (11, 18868264), (22, 9434132), (44, 4717066), (88, 2358533), (887, 233992), (1774, 116996), (2659, 78056), (3548, 58498), (5318, 39028), (7096, 29249), (9757, 21272), (10636, 19514)]