268797800

素因数分解:

$2^3\times 5^2\times {\mathrm{89}}^1\times {\mathrm{15101}}^1$

素因数の和:15206

約数の個数: 48

約数和(自身を含む): 632018700

約数和(自身を除く): 363220900

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 89, 100, 178, 200, 356, 445, 712, 890, 1780, 2225, 3560, 4450, 8900, 15101, 17800, 30202, 60404, 75505, 120808, 151010, 302020, 377525, 604040, 755050, 1343989, 1510100, 2687978, 3020200, 5375956, 6719945, 10751912, 13439890, 26879780, 33599725, 53759560, 67199450, 134398900, 268797800]

約数ペア:

[(1, 268797800), (2, 134398900), (4, 67199450), (5, 53759560), (8, 33599725), (10, 26879780), (20, 13439890), (25, 10751912), (40, 6719945), (50, 5375956), (89, 3020200), (100, 2687978), (178, 1510100), (200, 1343989), (356, 755050), (445, 604040), (712, 377525), (890, 302020), (1780, 151010), (2225, 120808), (3560, 75505), (4450, 60404), (8900, 30202), (15101, 17800)]