197252010

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{243521}}^1$

素因数の和:243540

約数の個数: 40

約数和(自身を含む): 530390916

約数和(自身を除く): 333138906

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 243521, 487042, 730563, 1217605, 1461126, 2191689, 2435210, 3652815, 4383378, 6575067, 7305630, 10958445, 13150134, 19725201, 21916890, 32875335, 39450402, 65750670, 98626005, 197252010]

約数ペア:

[(1, 197252010), (2, 98626005), (3, 65750670), (5, 39450402), (6, 32875335), (9, 21916890), (10, 19725201), (15, 13150134), (18, 10958445), (27, 7305630), (30, 6575067), (45, 4383378), (54, 3652815), (81, 2435210), (90, 2191689), (135, 1461126), (162, 1217605), (270, 730563), (405, 487042), (810, 243521)]