213101478

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{251893}}^1$

素因数の和:251948

約数の個数: 24

約数和(自身を含む): 471545568

約数和(自身を除く): 258444090

約数列:

[1, 2, 3, 6, 9, 18, 47, 94, 141, 282, 423, 846, 251893, 503786, 755679, 1511358, 2267037, 4534074, 11838971, 23677942, 35516913, 71033826, 106550739, 213101478]

約数ペア:

[(1, 213101478), (2, 106550739), (3, 71033826), (6, 35516913), (9, 23677942), (18, 11838971), (47, 4534074), (94, 2267037), (141, 1511358), (282, 755679), (423, 503786), (846, 251893)]