207700

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:112

約数の個数: 36

約数和(自身を含む): 472192

約数和(自身を除く): 264492

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 67, 100, 124, 134, 155, 268, 310, 335, 620, 670, 775, 1340, 1550, 1675, 2077, 3100, 3350, 4154, 6700, 8308, 10385, 20770, 41540, 51925, 103850, 207700]

約数ペア:

[(1, 207700), (2, 103850), (4, 51925), (5, 41540), (10, 20770), (20, 10385), (25, 8308), (31, 6700), (50, 4154), (62, 3350), (67, 3100), (100, 2077), (124, 1675), (134, 1550), (155, 1340), (268, 775), (310, 670), (335, 620)]