193950890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{11593}}^1$

素因数の和:11846

約数の個数: 32

約数和(自身を含む): 400688640

約数和(自身を除く): 206737750

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 239, 478, 1195, 1673, 2390, 3346, 8365, 11593, 16730, 23186, 57965, 81151, 115930, 162302, 405755, 811510, 2770727, 5541454, 13853635, 19395089, 27707270, 38790178, 96975445, 193950890]

約数ペア:

[(1, 193950890), (2, 96975445), (5, 38790178), (7, 27707270), (10, 19395089), (14, 13853635), (35, 5541454), (70, 2770727), (239, 811510), (478, 405755), (1195, 162302), (1673, 115930), (2390, 81151), (3346, 57965), (8365, 23186), (11593, 16730)]