181520368

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{116959}}^1$

素因数の和:117064

約数の個数: 20

約数和(自身を含む): 355324480

約数和(自身を除く): 173804112

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 116959, 233918, 467836, 935672, 1871344, 11345023, 22690046, 45380092, 90760184, 181520368]

約数ペア:

[(1, 181520368), (2, 90760184), (4, 45380092), (8, 22690046), (16, 11345023), (97, 1871344), (194, 935672), (388, 467836), (776, 233918), (1552, 116959)]