199366969040

素因数分解:

$2^4\times 5^1\times {\mathrm{2492087113}}^1$

素因数の和:2492087126

約数の個数: 20

約数和(自身を含む): 463528203204

約数和(自身を除く): 264161234164

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2492087113, 4984174226, 9968348452, 12460435565, 19936696904, 24920871130, 39873393808, 49841742260, 99683484520, 199366969040]

約数ペア:

[(1, 199366969040), (2, 99683484520), (4, 49841742260), (5, 39873393808), (8, 24920871130), (10, 19936696904), (16, 12460435565), (20, 9968348452), (40, 4984174226), (80, 2492087113)]