221568810876

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{28362623}}^1$

素因数の和:28362671

約数の個数: 72

約数和(自身を含む): 660735688704

約数和(自身を除く): 439166877828

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1116, 1302, 1953, 2604, 3906, 7812, 28362623, 56725246, 85087869, 113450492, 170175738, 198538361, 255263607, 340351476, 397076722, 510527214, 595615083, 794153444, 879241313, 1021054428, 1191230166, 1758482626, 1786845249, 2382460332, 2637723939, 3516965252, 3573690498, 5275447878, 6154689191, 7147380996, 7913171817, 10550895756, 12309378382, 15826343634, 18464067573, 24618756764, 31652687268, 36928135146, 55392202719, 73856270292, 110784405438, 221568810876]

約数ペア:

[(1, 221568810876), (2, 110784405438), (3, 73856270292), (4, 55392202719), (6, 36928135146), (7, 31652687268), (9, 24618756764), (12, 18464067573), (14, 15826343634), (18, 12309378382), (21, 10550895756), (28, 7913171817), (31, 7147380996), (36, 6154689191), (42, 5275447878), (62, 3573690498), (63, 3516965252), (84, 2637723939), (93, 2382460332), (124, 1786845249), (126, 1758482626), (186, 1191230166), (217, 1021054428), (252, 879241313), (279, 794153444), (372, 595615083), (434, 510527214), (558, 397076722), (651, 340351476), (868, 255263607), (1116, 198538361), (1302, 170175738), (1953, 113450492), (2604, 85087869), (3906, 56725246), (7812, 28362623)]