208947720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1741231}}^1$

素因数の和:1741245

約数の個数: 32

約数和(自身を含む): 626843520

約数和(自身を除く): 417895800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1741231, 3482462, 5223693, 6964924, 8706155, 10447386, 13929848, 17412310, 20894772, 26118465, 34824620, 41789544, 52236930, 69649240, 104473860, 208947720]

約数ペア:

[(1, 208947720), (2, 104473860), (3, 69649240), (4, 52236930), (5, 41789544), (6, 34824620), (8, 26118465), (10, 20894772), (12, 17412310), (15, 13929848), (20, 10447386), (24, 8706155), (30, 6964924), (40, 5223693), (60, 3482462), (120, 1741231)]