202224560

素因数分解:

$2^4\times 5^1\times {\mathrm{349}}^1\times {\mathrm{7243}}^1$

素因数の和:7605

約数の個数: 40

約数和(自身を含む): 471584400

約数和(自身を除く): 269359840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 349, 698, 1396, 1745, 2792, 3490, 5584, 6980, 7243, 13960, 14486, 27920, 28972, 36215, 57944, 72430, 115888, 144860, 289720, 579440, 2527807, 5055614, 10111228, 12639035, 20222456, 25278070, 40444912, 50556140, 101112280, 202224560]

約数ペア:

[(1, 202224560), (2, 101112280), (4, 50556140), (5, 40444912), (8, 25278070), (10, 20222456), (16, 12639035), (20, 10111228), (40, 5055614), (80, 2527807), (349, 579440), (698, 289720), (1396, 144860), (1745, 115888), (2792, 72430), (3490, 57944), (5584, 36215), (6980, 28972), (7243, 27920), (13960, 14486)]