198944520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1657871}}^1$

素因数の和:1657885

約数の個数: 32

約数和(自身を含む): 596833920

約数和(自身を除く): 397889400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1657871, 3315742, 4973613, 6631484, 8289355, 9947226, 13262968, 16578710, 19894452, 24868065, 33157420, 39788904, 49736130, 66314840, 99472260, 198944520]

約数ペア:

[(1, 198944520), (2, 99472260), (3, 66314840), (4, 49736130), (5, 39788904), (6, 33157420), (8, 24868065), (10, 19894452), (12, 16578710), (15, 13262968), (20, 9947226), (24, 8289355), (30, 6631484), (40, 4973613), (60, 3315742), (120, 1657871)]