198575422

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{1789}}^1$

素因数の和:1960

約数の個数: 32

約数和(自身を含む): 329932800

約数和(自身を除く): 131357378

約数列:

[1, 2, 19, 23, 38, 46, 127, 254, 437, 874, 1789, 2413, 2921, 3578, 4826, 5842, 33991, 41147, 55499, 67982, 82294, 110998, 227203, 454406, 781793, 1563586, 4316857, 5225669, 8633714, 10451338, 99287711, 198575422]

約数ペア:

[(1, 198575422), (2, 99287711), (19, 10451338), (23, 8633714), (38, 5225669), (46, 4316857), (127, 1563586), (254, 781793), (437, 454406), (874, 227203), (1789, 110998), (2413, 82294), (2921, 67982), (3578, 55499), (4826, 41147), (5842, 33991)]