186900520

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{69739}}^1$

素因数の和:69817

約数の個数: 32

約数和(自身を含む): 426808800

約数和(自身を除く): 239908280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 69739, 139478, 278956, 348695, 557912, 697390, 1394780, 2789560, 4672513, 9345026, 18690052, 23362565, 37380104, 46725130, 93450260, 186900520]

約数ペア:

[(1, 186900520), (2, 93450260), (4, 46725130), (5, 37380104), (8, 23362565), (10, 18690052), (20, 9345026), (40, 4672513), (67, 2789560), (134, 1394780), (268, 697390), (335, 557912), (536, 348695), (670, 278956), (1340, 139478), (2680, 69739)]