213171490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{467}}^1\times {\mathrm{6521}}^1$

素因数の和:7002

約数の個数: 32

約数和(自身を含む): 439530624

約数和(自身を除く): 226359134

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 467, 934, 2335, 3269, 4670, 6521, 6538, 13042, 16345, 32605, 32690, 45647, 65210, 91294, 228235, 456470, 3045307, 6090614, 15226535, 21317149, 30453070, 42634298, 106585745, 213171490]

約数ペア:

[(1, 213171490), (2, 106585745), (5, 42634298), (7, 30453070), (10, 21317149), (14, 15226535), (35, 6090614), (70, 3045307), (467, 456470), (934, 228235), (2335, 91294), (3269, 65210), (4670, 45647), (6521, 32690), (6538, 32605), (13042, 16345)]