213566418

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{6967}}^1$

素因数の和:7119

約数の個数: 48

約数和(自身を含む): 502197696

約数和(自身を除く): 288631278

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 131, 234, 262, 393, 786, 1179, 1703, 2358, 3406, 5109, 6967, 10218, 13934, 15327, 20901, 30654, 41802, 62703, 90571, 125406, 181142, 271713, 543426, 815139, 912677, 1630278, 1825354, 2738031, 5476062, 8214093, 11864801, 16428186, 23729602, 35594403, 71188806, 106783209, 213566418]

約数ペア:

[(1, 213566418), (2, 106783209), (3, 71188806), (6, 35594403), (9, 23729602), (13, 16428186), (18, 11864801), (26, 8214093), (39, 5476062), (78, 2738031), (117, 1825354), (131, 1630278), (234, 912677), (262, 815139), (393, 543426), (786, 271713), (1179, 181142), (1703, 125406), (2358, 90571), (3406, 62703), (5109, 41802), (6967, 30654), (10218, 20901), (13934, 15327)]