211671257576

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2309}}^1\times {\mathrm{9887}}^1$

素因数の和:12282

約数の個数: 64

約数和(自身を含む): 424847808000

約数和(自身を除く): 213176550424

約数列:

[1, 2, 4, 8, 19, 38, 61, 76, 122, 152, 244, 488, 1159, 2309, 2318, 4618, 4636, 9236, 9272, 9887, 18472, 19774, 39548, 43871, 79096, 87742, 140849, 175484, 187853, 281698, 350968, 375706, 563396, 603107, 751412, 1126792, 1206214, 1502824, 2412428, 2676131, 4824856, 5352262, 10704524, 11459033, 21409048, 22829083, 22918066, 45658166, 45836132, 91316332, 91672264, 182632664, 433752577, 867505154, 1392574063, 1735010308, 2785148126, 3470020616, 5570296252, 11140592504, 26458907197, 52917814394, 105835628788, 211671257576]

約数ペア:

[(1, 211671257576), (2, 105835628788), (4, 52917814394), (8, 26458907197), (19, 11140592504), (38, 5570296252), (61, 3470020616), (76, 2785148126), (122, 1735010308), (152, 1392574063), (244, 867505154), (488, 433752577), (1159, 182632664), (2309, 91672264), (2318, 91316332), (4618, 45836132), (4636, 45658166), (9236, 22918066), (9272, 22829083), (9887, 21409048), (18472, 11459033), (19774, 10704524), (39548, 5352262), (43871, 4824856), (79096, 2676131), (87742, 2412428), (140849, 1502824), (175484, 1206214), (187853, 1126792), (281698, 751412), (350968, 603107), (375706, 563396)]