209345190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{6978173}}^1$

素因数の和:6978183

約数の個数: 16

約数和(自身を含む): 502428528

約数和(自身を除く): 293083338

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 6978173, 13956346, 20934519, 34890865, 41869038, 69781730, 104672595, 209345190]

約数ペア:

[(1, 209345190), (2, 104672595), (3, 69781730), (5, 41869038), (6, 34890865), (10, 20934519), (15, 13956346), (30, 6978173)]