207976496

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{142841}}^1$

素因数の和:142869

約数の個数: 40

約数和(自身を含む): 495947424

約数和(自身を除く): 287970928

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 142841, 285682, 571364, 999887, 1142728, 1856933, 1999774, 2285456, 3713866, 3999548, 7427732, 7999096, 12998531, 14855464, 15998192, 25997062, 29710928, 51994124, 103988248, 207976496]

約数ペア:

[(1, 207976496), (2, 103988248), (4, 51994124), (7, 29710928), (8, 25997062), (13, 15998192), (14, 14855464), (16, 12998531), (26, 7999096), (28, 7427732), (52, 3999548), (56, 3713866), (91, 2285456), (104, 1999774), (112, 1856933), (182, 1142728), (208, 999887), (364, 571364), (728, 285682), (1456, 142841)]