297704470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{137191}}^1$

素因数の和:137236

約数の個数: 32

約数和(自身を含む): 632180736

約数和(自身を除く): 334476266

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 137191, 274382, 685955, 960337, 1371910, 1920674, 4252921, 4801685, 8505842, 9603370, 21264605, 29770447, 42529210, 59540894, 148852235, 297704470]

約数ペア:

[(1, 297704470), (2, 148852235), (5, 59540894), (7, 42529210), (10, 29770447), (14, 21264605), (31, 9603370), (35, 8505842), (62, 4801685), (70, 4252921), (155, 1920674), (217, 1371910), (310, 960337), (434, 685955), (1085, 274382), (2170, 137191)]