208773908

素因数分解:

$2^2\times 7^2\times {\mathrm{1065173}}^1$

素因数の和:1065191

約数の個数: 18

約数和(自身を含む): 425004426

約数和(自身を除く): 216230518

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 1065173, 2130346, 4260692, 7456211, 14912422, 29824844, 52193477, 104386954, 208773908]

約数ペア:

[(1, 208773908), (2, 104386954), (4, 52193477), (7, 29824844), (14, 14912422), (28, 7456211), (49, 4260692), (98, 2130346), (196, 1065173)]