221460435

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{22679}}^1$

素因数の和:22728

約数の個数: 48

約数和(自身を含む): 452874240

約数和(自身を除く): 231413805

約数列:

[1, 3, 5, 7, 9, 15, 21, 31, 35, 45, 63, 93, 105, 155, 217, 279, 315, 465, 651, 1085, 1395, 1953, 3255, 9765, 22679, 68037, 113395, 158753, 204111, 340185, 476259, 703049, 793765, 1020555, 1428777, 2109147, 2381295, 3515245, 4921343, 6327441, 7143885, 10545735, 14764029, 24606715, 31637205, 44292087, 73820145, 221460435]

約数ペア:

[(1, 221460435), (3, 73820145), (5, 44292087), (7, 31637205), (9, 24606715), (15, 14764029), (21, 10545735), (31, 7143885), (35, 6327441), (45, 4921343), (63, 3515245), (93, 2381295), (105, 2109147), (155, 1428777), (217, 1020555), (279, 793765), (315, 703049), (465, 476259), (651, 340185), (1085, 204111), (1395, 158753), (1953, 113395), (3255, 68037), (9765, 22679)]