266774830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{42821}}^1$

素因数の和:42924

約数の個数: 32

約数和(自身を含む): 554973120

約数和(自身を除く): 288198290

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 89, 178, 445, 623, 890, 1246, 3115, 6230, 42821, 85642, 214105, 299747, 428210, 599494, 1498735, 2997470, 3811069, 7622138, 19055345, 26677483, 38110690, 53354966, 133387415, 266774830]

約数ペア:

[(1, 266774830), (2, 133387415), (5, 53354966), (7, 38110690), (10, 26677483), (14, 19055345), (35, 7622138), (70, 3811069), (89, 2997470), (178, 1498735), (445, 599494), (623, 428210), (890, 299747), (1246, 214105), (3115, 85642), (6230, 42821)]