201112112

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{661553}}^1$

素因数の和:661580

約数の個数: 20

約数和(自身を含む): 410163480

約数和(自身を除く): 209051368

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 661553, 1323106, 2646212, 5292424, 10584848, 12569507, 25139014, 50278028, 100556056, 201112112]

約数ペア:

[(1, 201112112), (2, 100556056), (4, 50278028), (8, 25139014), (16, 12569507), (19, 10584848), (38, 5292424), (76, 2646212), (152, 1323106), (304, 661553)]