219995402

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{9643}}^1$

素因数の和:9734

約数の個数: 32

約数和(自身を含む): 387457344

約数和(自身を除く): 167461942

約数列:

[1, 2, 11, 17, 22, 34, 61, 122, 187, 374, 671, 1037, 1342, 2074, 9643, 11407, 19286, 22814, 106073, 163931, 212146, 327862, 588223, 1176446, 1803241, 3606482, 6470453, 9999791, 12940906, 19999582, 109997701, 219995402]

約数ペア:

[(1, 219995402), (2, 109997701), (11, 19999582), (17, 12940906), (22, 9999791), (34, 6470453), (61, 3606482), (122, 1803241), (187, 1176446), (374, 588223), (671, 327862), (1037, 212146), (1342, 163931), (2074, 106073), (9643, 22814), (11407, 19286)]