208517890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{599}}^1\times {\mathrm{4973}}^1$

素因数の和:5586

約数の個数: 32

約数和(自身を含む): 429753600

約数和(自身を除く): 221235710

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 599, 1198, 2995, 4193, 4973, 5990, 8386, 9946, 20965, 24865, 34811, 41930, 49730, 69622, 174055, 348110, 2978827, 5957654, 14894135, 20851789, 29788270, 41703578, 104258945, 208517890]

約数ペア:

[(1, 208517890), (2, 104258945), (5, 41703578), (7, 29788270), (10, 20851789), (14, 14894135), (35, 5957654), (70, 2978827), (599, 348110), (1198, 174055), (2995, 69622), (4193, 49730), (4973, 41930), (5990, 34811), (8386, 24865), (9946, 20965)]