208519642

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{3449}}^1$

素因数の和:3550

約数の個数: 32

約数和(自身を含む): 346104000

約数和(自身を除く): 137584358

約数列:

[1, 2, 19, 37, 38, 43, 74, 86, 703, 817, 1406, 1591, 1634, 3182, 3449, 6898, 30229, 60458, 65531, 127613, 131062, 148307, 255226, 296614, 2424647, 2817833, 4849294, 5487359, 5635666, 10974718, 104259821, 208519642]

約数ペア:

[(1, 208519642), (2, 104259821), (19, 10974718), (37, 5635666), (38, 5487359), (43, 4849294), (74, 2817833), (86, 2424647), (703, 296614), (817, 255226), (1406, 148307), (1591, 131062), (1634, 127613), (3182, 65531), (3449, 60458), (6898, 30229)]