221313246

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{7853}}^1$

素因数の和:7937

約数の個数: 64

約数和(自身を含む): 560964096

約数和(自身を除く): 339650850

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 61, 66, 77, 122, 154, 183, 231, 366, 427, 462, 671, 854, 1281, 1342, 2013, 2562, 4026, 4697, 7853, 9394, 14091, 15706, 23559, 28182, 47118, 54971, 86383, 109942, 164913, 172766, 259149, 329826, 479033, 518298, 604681, 958066, 1209362, 1437099, 1814043, 2874198, 3353231, 3628086, 5269363, 6706462, 10059693, 10538726, 15808089, 20119386, 31616178, 36885541, 73771082, 110656623, 221313246]

約数ペア:

[(1, 221313246), (2, 110656623), (3, 73771082), (6, 36885541), (7, 31616178), (11, 20119386), (14, 15808089), (21, 10538726), (22, 10059693), (33, 6706462), (42, 5269363), (61, 3628086), (66, 3353231), (77, 2874198), (122, 1814043), (154, 1437099), (183, 1209362), (231, 958066), (366, 604681), (427, 518298), (462, 479033), (671, 329826), (854, 259149), (1281, 172766), (1342, 164913), (2013, 109942), (2562, 86383), (4026, 54971), (4697, 47118), (7853, 28182), (9394, 23559), (14091, 15706)]