196164520

素因数分解:

$2^3\times 5^1\times {\mathrm{4904113}}^1$

素因数の和:4904124

約数の個数: 16

約数和(自身を含む): 441370260

約数和(自身を除く): 245205740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4904113, 9808226, 19616452, 24520565, 39232904, 49041130, 98082260, 196164520]

約数ペア:

[(1, 196164520), (2, 98082260), (4, 49041130), (5, 39232904), (8, 24520565), (10, 19616452), (20, 9808226), (40, 4904113)]