199581206

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{367}}^1\times {\mathrm{1301}}^1$

素因数の和:1700

約数の個数: 32

約数和(自身を含む): 344977920

約数和(自身を除く): 145396714

約数列:

[1, 2, 11, 19, 22, 38, 209, 367, 418, 734, 1301, 2602, 4037, 6973, 8074, 13946, 14311, 24719, 28622, 49438, 76703, 153406, 271909, 477467, 543818, 954934, 5252137, 9071873, 10504274, 18143746, 99790603, 199581206]

約数ペア:

[(1, 199581206), (2, 99790603), (11, 18143746), (19, 10504274), (22, 9071873), (38, 5252137), (209, 954934), (367, 543818), (418, 477467), (734, 271909), (1301, 153406), (2602, 76703), (4037, 49438), (6973, 28622), (8074, 24719), (13946, 14311)]