212340856

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{291677}}^1$

素因数の和:291703

約数の個数: 32

約数和(自身を含む): 490019040

約数和(自身を除く): 277678184

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 291677, 583354, 1166708, 2041739, 2333416, 3791801, 4083478, 7583602, 8166956, 15167204, 16333912, 26542607, 30334408, 53085214, 106170428, 212340856]

約数ペア:

[(1, 212340856), (2, 106170428), (4, 53085214), (7, 30334408), (8, 26542607), (13, 16333912), (14, 15167204), (26, 8166956), (28, 7583602), (52, 4083478), (56, 3791801), (91, 2333416), (104, 2041739), (182, 1166708), (364, 583354), (728, 291677)]