206209444

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{307}}^1$

素因数の和:497

約数の個数: 72

約数和(自身を含む): 442411200

約数和(自身を除く): 236201756

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 149, 161, 196, 298, 307, 322, 596, 614, 644, 1043, 1127, 1228, 2086, 2149, 2254, 3427, 4172, 4298, 4508, 6854, 7061, 7301, 8596, 13708, 14122, 14602, 15043, 23989, 28244, 29204, 30086, 45743, 47978, 49427, 60172, 91486, 95956, 98854, 167923, 182972, 197708, 320201, 335846, 345989, 640402, 671692, 691978, 1052089, 1280804, 1383956, 2104178, 2241407, 4208356, 4482814, 7364623, 8965628, 14729246, 29458492, 51552361, 103104722, 206209444]

約数ペア:

[(1, 206209444), (2, 103104722), (4, 51552361), (7, 29458492), (14, 14729246), (23, 8965628), (28, 7364623), (46, 4482814), (49, 4208356), (92, 2241407), (98, 2104178), (149, 1383956), (161, 1280804), (196, 1052089), (298, 691978), (307, 671692), (322, 640402), (596, 345989), (614, 335846), (644, 320201), (1043, 197708), (1127, 182972), (1228, 167923), (2086, 98854), (2149, 95956), (2254, 91486), (3427, 60172), (4172, 49427), (4298, 47978), (4508, 45743), (6854, 30086), (7061, 29204), (7301, 28244), (8596, 23989), (13708, 15043), (14122, 14602)]