220178406

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1907}}^1\times {\mathrm{2749}}^1$

素因数の和:4668

約数の個数: 32

約数和(自身を含む): 503712000

約数和(自身を除く): 283533594

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1907, 2749, 3814, 5498, 5721, 8247, 11442, 13349, 16494, 19243, 26698, 38486, 40047, 57729, 80094, 115458, 5242343, 10484686, 15727029, 31454058, 36696401, 73392802, 110089203, 220178406]

約数ペア:

[(1, 220178406), (2, 110089203), (3, 73392802), (6, 36696401), (7, 31454058), (14, 15727029), (21, 10484686), (42, 5242343), (1907, 115458), (2749, 80094), (3814, 57729), (5498, 40047), (5721, 38486), (8247, 26698), (11442, 19243), (13349, 16494)]