197006520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1641721}}^1$

素因数の和:1641735

約数の個数: 32

約数和(自身を含む): 591019920

約数和(自身を除く): 394013400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1641721, 3283442, 4925163, 6566884, 8208605, 9850326, 13133768, 16417210, 19700652, 24625815, 32834420, 39401304, 49251630, 65668840, 98503260, 197006520]

約数ペア:

[(1, 197006520), (2, 98503260), (3, 65668840), (4, 49251630), (5, 39401304), (6, 32834420), (8, 24625815), (10, 19700652), (12, 16417210), (15, 13133768), (20, 9850326), (24, 8208605), (30, 6566884), (40, 4925163), (60, 3283442), (120, 1641721)]