161824190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{7867}}^1$

素因数の和:7913

約数の個数: 48

約数和(自身を含む): 339047856

約数和(自身を除く): 177223666

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 121, 170, 187, 242, 374, 605, 935, 1210, 1870, 2057, 4114, 7867, 10285, 15734, 20570, 39335, 78670, 86537, 133739, 173074, 267478, 432685, 668695, 865370, 951907, 1337390, 1471129, 1903814, 2942258, 4759535, 7355645, 9519070, 14711290, 16182419, 32364838, 80912095, 161824190]

約数ペア:

[(1, 161824190), (2, 80912095), (5, 32364838), (10, 16182419), (11, 14711290), (17, 9519070), (22, 7355645), (34, 4759535), (55, 2942258), (85, 1903814), (110, 1471129), (121, 1337390), (170, 951907), (187, 865370), (242, 668695), (374, 432685), (605, 267478), (935, 173074), (1210, 133739), (1870, 86537), (2057, 78670), (4114, 39335), (7867, 20570), (10285, 15734)]