156937190

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1\times {\mathrm{1597}}^1$

素因数の和:1952

約数の個数: 32

約数和(自身を含む): 292702464

約数和(自身を除く): 135765274

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 317, 634, 1585, 1597, 3170, 3194, 7985, 9827, 15970, 19654, 49135, 49507, 98270, 99014, 247535, 495070, 506249, 1012498, 2531245, 5062490, 15693719, 31387438, 78468595, 156937190]

約数ペア:

[(1, 156937190), (2, 78468595), (5, 31387438), (10, 15693719), (31, 5062490), (62, 2531245), (155, 1012498), (310, 506249), (317, 495070), (634, 247535), (1585, 99014), (1597, 98270), (3170, 49507), (3194, 49135), (7985, 19654), (9827, 15970)]