211245804

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{76207}}^1$

素因数の和:76235

約数の個数: 72

約数和(自身を含む): 665753088

約数和(自身を除く): 454507284

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 231, 252, 308, 396, 462, 693, 924, 1386, 2772, 76207, 152414, 228621, 304828, 457242, 533449, 685863, 838277, 914484, 1066898, 1371726, 1600347, 1676554, 2133796, 2514831, 2743452, 3200694, 3353108, 4801041, 5029662, 5867939, 6401388, 7544493, 9602082, 10059324, 11735878, 15088986, 17603817, 19204164, 23471756, 30177972, 35207634, 52811451, 70415268, 105622902, 211245804]

約数ペア:

[(1, 211245804), (2, 105622902), (3, 70415268), (4, 52811451), (6, 35207634), (7, 30177972), (9, 23471756), (11, 19204164), (12, 17603817), (14, 15088986), (18, 11735878), (21, 10059324), (22, 9602082), (28, 7544493), (33, 6401388), (36, 5867939), (42, 5029662), (44, 4801041), (63, 3353108), (66, 3200694), (77, 2743452), (84, 2514831), (99, 2133796), (126, 1676554), (132, 1600347), (154, 1371726), (198, 1066898), (231, 914484), (252, 838277), (308, 685863), (396, 533449), (462, 457242), (693, 304828), (924, 228621), (1386, 152414), (2772, 76207)]