203722260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{485053}}^1$

素因数の和:485072

約数の個数: 48

約数和(自身を含む): 651912576

約数和(自身を除く): 448190316

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 485053, 970106, 1455159, 1940212, 2425265, 2910318, 3395371, 4850530, 5820636, 6790742, 7275795, 9701060, 10186113, 13581484, 14551590, 16976855, 20372226, 29103180, 33953710, 40744452, 50930565, 67907420, 101861130, 203722260]

約数ペア:

[(1, 203722260), (2, 101861130), (3, 67907420), (4, 50930565), (5, 40744452), (6, 33953710), (7, 29103180), (10, 20372226), (12, 16976855), (14, 14551590), (15, 13581484), (20, 10186113), (21, 9701060), (28, 7275795), (30, 6790742), (35, 5820636), (42, 4850530), (60, 3395371), (70, 2910318), (84, 2425265), (105, 1940212), (140, 1455159), (210, 970106), (420, 485053)]