211373408

素因数分解:

$2^5\times {\mathrm{139}}^1\times {\mathrm{47521}}^1$

素因数の和:47670

約数の個数: 24

約数和(自身を含む): 419144040

約数和(自身を除く): 207770632

約数列:

[1, 2, 4, 8, 16, 32, 139, 278, 556, 1112, 2224, 4448, 47521, 95042, 190084, 380168, 760336, 1520672, 6605419, 13210838, 26421676, 52843352, 105686704, 211373408]

約数ペア:

[(1, 211373408), (2, 105686704), (4, 52843352), (8, 26421676), (16, 13210838), (32, 6605419), (139, 1520672), (278, 760336), (556, 380168), (1112, 190084), (2224, 95042), (4448, 47521)]