217347390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{185767}}^1$

素因数の和:185793

約数の個数: 48

約数和(自身を含む): 608575968

約数和(自身を除く): 391228578

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 185767, 371534, 557301, 928835, 1114602, 1671903, 1857670, 2414971, 2786505, 3343806, 4829942, 5573010, 7244913, 8359515, 12074855, 14489826, 16719030, 21734739, 24149710, 36224565, 43469478, 72449130, 108673695, 217347390]

約数ペア:

[(1, 217347390), (2, 108673695), (3, 72449130), (5, 43469478), (6, 36224565), (9, 24149710), (10, 21734739), (13, 16719030), (15, 14489826), (18, 12074855), (26, 8359515), (30, 7244913), (39, 5573010), (45, 4829942), (65, 3343806), (78, 2786505), (90, 2414971), (117, 1857670), (130, 1671903), (195, 1114602), (234, 928835), (390, 557301), (585, 371534), (1170, 185767)]