211319654

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{4483}}^1$

素因数の和:4549

約数の個数: 48

約数和(自身を含む): 407918448

約数和(自身を除く): 196598794

約数列:

[1, 2, 7, 13, 14, 26, 37, 49, 74, 91, 98, 182, 259, 481, 518, 637, 962, 1274, 1813, 3367, 3626, 4483, 6734, 8966, 23569, 31381, 47138, 58279, 62762, 116558, 165871, 219667, 331742, 407953, 439334, 815906, 1161097, 2156323, 2322194, 2855671, 4312646, 5711342, 8127679, 15094261, 16255358, 30188522, 105659827, 211319654]

約数ペア:

[(1, 211319654), (2, 105659827), (7, 30188522), (13, 16255358), (14, 15094261), (26, 8127679), (37, 5711342), (49, 4312646), (74, 2855671), (91, 2322194), (98, 2156323), (182, 1161097), (259, 815906), (481, 439334), (518, 407953), (637, 331742), (962, 219667), (1274, 165871), (1813, 116558), (3367, 62762), (3626, 58279), (4483, 47138), (6734, 31381), (8966, 23569)]