201965896

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{607}}^1$

素因数の和:842

約数の個数: 64

約数和(自身を含む): 437760000

約数和(自身を除く): 235794104

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 199, 209, 398, 418, 607, 796, 836, 1214, 1592, 1672, 2189, 2428, 3781, 4378, 4856, 6677, 7562, 8756, 11533, 13354, 15124, 17512, 23066, 26708, 30248, 41591, 46132, 53416, 83182, 92264, 120793, 126863, 166364, 241586, 253726, 332728, 483172, 507452, 966344, 1014904, 1328723, 2295067, 2657446, 4590134, 5314892, 9180268, 10629784, 18360536, 25245737, 50491474, 100982948, 201965896]

約数ペア:

[(1, 201965896), (2, 100982948), (4, 50491474), (8, 25245737), (11, 18360536), (19, 10629784), (22, 9180268), (38, 5314892), (44, 4590134), (76, 2657446), (88, 2295067), (152, 1328723), (199, 1014904), (209, 966344), (398, 507452), (418, 483172), (607, 332728), (796, 253726), (836, 241586), (1214, 166364), (1592, 126863), (1672, 120793), (2189, 92264), (2428, 83182), (3781, 53416), (4378, 46132), (4856, 41591), (6677, 30248), (7562, 26708), (8756, 23066), (11533, 17512), (13354, 15124)]