208030858

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1\times {\mathrm{787}}^1$

素因数の和:1114

約数の個数: 32

約数和(自身を含む): 363110400

約数和(自身を除く): 155079542

約数列:

[1, 2, 7, 14, 79, 158, 239, 478, 553, 787, 1106, 1574, 1673, 3346, 5509, 11018, 18881, 37762, 62173, 124346, 132167, 188093, 264334, 376186, 435211, 870422, 1316651, 2633302, 14859347, 29718694, 104015429, 208030858]

約数ペア:

[(1, 208030858), (2, 104015429), (7, 29718694), (14, 14859347), (79, 2633302), (158, 1316651), (239, 870422), (478, 435211), (553, 376186), (787, 264334), (1106, 188093), (1574, 132167), (1673, 124346), (3346, 62173), (5509, 37762), (11018, 18881)]