221520238093

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{367}}^1\times {\mathrm{1201}}^1$

素因数の和:1754

約数の個数: 64

約数和(自身を含む): 284340658176

約数和(自身を除く): 62820420083

約数列:

[1, 7, 11, 61, 77, 107, 367, 427, 671, 749, 1177, 1201, 2569, 4037, 4697, 6527, 8239, 8407, 13211, 22387, 28259, 39269, 45689, 71797, 73261, 92477, 128507, 156709, 246257, 274883, 431959, 440767, 502579, 512827, 805871, 899549, 1413577, 1723799, 2395409, 3023713, 3085369, 4848437, 5641097, 7838927, 9895039, 16767863, 26349499, 26886787, 33939059, 47162069, 54872489, 86228197, 184446493, 188207509, 295754657, 330134483, 518782759, 603597379, 2070282599, 2876886209, 3631479313, 20138203463, 31645748299, 221520238093]

約数ペア:

[(1, 221520238093), (7, 31645748299), (11, 20138203463), (61, 3631479313), (77, 2876886209), (107, 2070282599), (367, 603597379), (427, 518782759), (671, 330134483), (749, 295754657), (1177, 188207509), (1201, 184446493), (2569, 86228197), (4037, 54872489), (4697, 47162069), (6527, 33939059), (8239, 26886787), (8407, 26349499), (13211, 16767863), (22387, 9895039), (28259, 7838927), (39269, 5641097), (45689, 4848437), (71797, 3085369), (73261, 3023713), (92477, 2395409), (128507, 1723799), (156709, 1413577), (246257, 899549), (274883, 805871), (431959, 512827), (440767, 502579)]