214945480

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{1873}}^1$

素因数の和:2054

約数の個数: 64

約数和(自身を含む): 512726400

約数和(自身を除く): 297780920

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 151, 152, 190, 302, 380, 604, 755, 760, 1208, 1510, 1873, 2869, 3020, 3746, 5738, 6040, 7492, 9365, 11476, 14345, 14984, 18730, 22952, 28690, 35587, 37460, 57380, 71174, 74920, 114760, 142348, 177935, 282823, 284696, 355870, 565646, 711740, 1131292, 1414115, 1423480, 2262584, 2828230, 5373637, 5656460, 10747274, 11312920, 21494548, 26868185, 42989096, 53736370, 107472740, 214945480]

約数ペア:

[(1, 214945480), (2, 107472740), (4, 53736370), (5, 42989096), (8, 26868185), (10, 21494548), (19, 11312920), (20, 10747274), (38, 5656460), (40, 5373637), (76, 2828230), (95, 2262584), (151, 1423480), (152, 1414115), (190, 1131292), (302, 711740), (380, 565646), (604, 355870), (755, 284696), (760, 282823), (1208, 177935), (1510, 142348), (1873, 114760), (2869, 74920), (3020, 71174), (3746, 57380), (5738, 37460), (6040, 35587), (7492, 28690), (9365, 22952), (11476, 18730), (14345, 14984)]