207863990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{35291}}^1$

素因数の和:35348

約数の個数: 32

約数和(自身を含む): 406563840

約数和(自身を除く): 198699850

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 589, 1178, 2945, 5890, 35291, 70582, 176455, 352910, 670529, 1094021, 1341058, 2188042, 3352645, 5470105, 6705290, 10940210, 20786399, 41572798, 103931995, 207863990]

約数ペア:

[(1, 207863990), (2, 103931995), (5, 41572798), (10, 20786399), (19, 10940210), (31, 6705290), (38, 5470105), (62, 3352645), (95, 2188042), (155, 1341058), (190, 1094021), (310, 670529), (589, 352910), (1178, 176455), (2945, 70582), (5890, 35291)]