218696634

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{523}}^1\times {\mathrm{1787}}^1$

素因数の和:2331

約数の個数: 48

約数和(自身を含む): 511553952

約数和(自身を除く): 292857318

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 523, 1046, 1569, 1787, 3138, 3574, 4707, 5361, 6799, 9414, 10722, 13598, 16083, 20397, 23231, 32166, 40794, 46462, 61191, 69693, 122382, 139386, 209079, 418158, 934601, 1869202, 2803803, 5607606, 8411409, 12149813, 16822818, 24299626, 36449439, 72898878, 109348317, 218696634]

約数ペア:

[(1, 218696634), (2, 109348317), (3, 72898878), (6, 36449439), (9, 24299626), (13, 16822818), (18, 12149813), (26, 8411409), (39, 5607606), (78, 2803803), (117, 1869202), (234, 934601), (523, 418158), (1046, 209079), (1569, 139386), (1787, 122382), (3138, 69693), (3574, 61191), (4707, 46462), (5361, 40794), (6799, 32166), (9414, 23231), (10722, 20397), (13598, 16083)]