197603420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{74287}}^1$

素因数の和:74322

約数の個数: 48

約数和(自身を含む): 499215360

約数和(自身を除く): 301611940

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 74287, 148574, 297148, 371435, 520009, 742870, 1040018, 1411453, 1485740, 2080036, 2600045, 2822906, 5200090, 5645812, 7057265, 9880171, 10400180, 14114530, 19760342, 28229060, 39520684, 49400855, 98801710, 197603420]

約数ペア:

[(1, 197603420), (2, 98801710), (4, 49400855), (5, 39520684), (7, 28229060), (10, 19760342), (14, 14114530), (19, 10400180), (20, 9880171), (28, 7057265), (35, 5645812), (38, 5200090), (70, 2822906), (76, 2600045), (95, 2080036), (133, 1485740), (140, 1411453), (190, 1040018), (266, 742870), (380, 520009), (532, 371435), (665, 297148), (1330, 148574), (2660, 74287)]