201770639889

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3405929}}^1$

素因数の和:3405990

約数の個数: 48

約数和(自身を含む): 347895313920

約数和(自身を除く): 146124674031

約数列:

[1, 3, 7, 13, 21, 31, 39, 49, 91, 93, 147, 217, 273, 403, 637, 651, 1209, 1519, 1911, 2821, 4557, 8463, 19747, 59241, 3405929, 10217787, 23841503, 44277077, 71524509, 105583799, 132831231, 166890521, 309939539, 316751397, 500671563, 739086593, 929818617, 1372589387, 2169576773, 2217259779, 4117768161, 5173606151, 6508730319, 9608125709, 15520818453, 28824377127, 67256879963, 201770639889]

約数ペア:

[(1, 201770639889), (3, 67256879963), (7, 28824377127), (13, 15520818453), (21, 9608125709), (31, 6508730319), (39, 5173606151), (49, 4117768161), (91, 2217259779), (93, 2169576773), (147, 1372589387), (217, 929818617), (273, 739086593), (403, 500671563), (637, 316751397), (651, 309939539), (1209, 166890521), (1519, 132831231), (1911, 105583799), (2821, 71524509), (4557, 44277077), (8463, 23841503), (19747, 10217787), (59241, 3405929)]