208978874

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{11273}}^1$

素因数の和:11342

約数の個数: 32

約数和(自身を含む): 363654144

約数和(自身を除く): 154675270

約数列:

[1, 2, 13, 23, 26, 31, 46, 62, 299, 403, 598, 713, 806, 1426, 9269, 11273, 18538, 22546, 146549, 259279, 293098, 349463, 518558, 698926, 3370627, 4543019, 6741254, 8037649, 9086038, 16075298, 104489437, 208978874]

約数ペア:

[(1, 208978874), (2, 104489437), (13, 16075298), (23, 9086038), (26, 8037649), (31, 6741254), (46, 4543019), (62, 3370627), (299, 698926), (403, 518558), (598, 349463), (713, 293098), (806, 259279), (1426, 146549), (9269, 22546), (11273, 18538)]