198500520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1654171}}^1$

素因数の和:1654185

約数の個数: 32

約数和(自身を含む): 595501920

約数和(自身を除く): 397001400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1654171, 3308342, 4962513, 6616684, 8270855, 9925026, 13233368, 16541710, 19850052, 24812565, 33083420, 39700104, 49625130, 66166840, 99250260, 198500520]

約数ペア:

[(1, 198500520), (2, 99250260), (3, 66166840), (4, 49625130), (5, 39700104), (6, 33083420), (8, 24812565), (10, 19850052), (12, 16541710), (15, 13233368), (20, 9925026), (24, 8270855), (30, 6616684), (40, 4962513), (60, 3308342), (120, 1654171)]