201794872

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:356

約数の個数: 64

約数和(自身を含む): 405504000

約数和(自身を除く): 203709128

約数列:

[1, 2, 4, 8, 31, 43, 62, 86, 124, 127, 149, 172, 248, 254, 298, 344, 508, 596, 1016, 1192, 1333, 2666, 3937, 4619, 5332, 5461, 6407, 7874, 9238, 10664, 10922, 12814, 15748, 18476, 18923, 21844, 25628, 31496, 36952, 37846, 43688, 51256, 75692, 151384, 169291, 198617, 338582, 397234, 586613, 677164, 794468, 813689, 1173226, 1354328, 1588936, 1627378, 2346452, 3254756, 4692904, 6509512, 25224359, 50448718, 100897436, 201794872]

約数ペア:

[(1, 201794872), (2, 100897436), (4, 50448718), (8, 25224359), (31, 6509512), (43, 4692904), (62, 3254756), (86, 2346452), (124, 1627378), (127, 1588936), (149, 1354328), (172, 1173226), (248, 813689), (254, 794468), (298, 677164), (344, 586613), (508, 397234), (596, 338582), (1016, 198617), (1192, 169291), (1333, 151384), (2666, 75692), (3937, 51256), (4619, 43688), (5332, 37846), (5461, 36952), (6407, 31496), (7874, 25628), (9238, 21844), (10664, 18923), (10922, 18476), (12814, 15748)]