207987184

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{419329}}^1$

素因数の和:419368

約数の個数: 20

約数和(自身を含む): 415975360

約数和(自身を除く): 207988176

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 419329, 838658, 1677316, 3354632, 6709264, 12999199, 25998398, 51996796, 103993592, 207987184]

約数ペア:

[(1, 207987184), (2, 103993592), (4, 51996796), (8, 25998398), (16, 12999199), (31, 6709264), (62, 3354632), (124, 1677316), (248, 838658), (496, 419329)]