218021778

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{6703}}^1$

素因数の和:6863

約数の個数: 48

約数和(自身を含む): 512453760

約数和(自身を除く): 294431982

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 139, 234, 278, 417, 834, 1251, 1807, 2502, 3614, 5421, 6703, 10842, 13406, 16263, 20109, 32526, 40218, 60327, 87139, 120654, 174278, 261417, 522834, 784251, 931717, 1568502, 1863434, 2795151, 5590302, 8385453, 12112321, 16770906, 24224642, 36336963, 72673926, 109010889, 218021778]

約数ペア:

[(1, 218021778), (2, 109010889), (3, 72673926), (6, 36336963), (9, 24224642), (13, 16770906), (18, 12112321), (26, 8385453), (39, 5590302), (78, 2795151), (117, 1863434), (139, 1568502), (234, 931717), (278, 784251), (417, 522834), (834, 261417), (1251, 174278), (1807, 120654), (2502, 87139), (3614, 60327), (5421, 40218), (6703, 32526), (10842, 20109), (13406, 16263)]