207898210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{10733}}^1$

素因数の和:10902

約数の個数: 32

約数和(自身を含む): 405745200

約数和(自身を除く): 197846990

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 149, 298, 745, 1490, 1937, 3874, 9685, 10733, 19370, 21466, 53665, 107330, 139529, 279058, 697645, 1395290, 1599217, 3198434, 7996085, 15992170, 20789821, 41579642, 103949105, 207898210]

約数ペア:

[(1, 207898210), (2, 103949105), (5, 41579642), (10, 20789821), (13, 15992170), (26, 7996085), (65, 3198434), (130, 1599217), (149, 1395290), (298, 697645), (745, 279058), (1490, 139529), (1937, 107330), (3874, 53665), (9685, 21466), (10733, 19370)]