214339240

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{39113}}^1$

素因数の和:39261

約数の個数: 32

約数和(自身を含む): 485795880

約数和(自身を除く): 271456640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 5480, 39113, 78226, 156452, 195565, 312904, 391130, 782260, 1564520, 5358481, 10716962, 21433924, 26792405, 42867848, 53584810, 107169620, 214339240]

約数ペア:

[(1, 214339240), (2, 107169620), (4, 53584810), (5, 42867848), (8, 26792405), (10, 21433924), (20, 10716962), (40, 5358481), (137, 1564520), (274, 782260), (548, 391130), (685, 312904), (1096, 195565), (1370, 156452), (2740, 78226), (5480, 39113)]