215599100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{126823}}^1$

素因数の和:126854

約数の個数: 36

約数和(自身を含む): 495374544

約数和(自身を除く): 279775444

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 425, 850, 1700, 126823, 253646, 507292, 634115, 1268230, 2155991, 2536460, 3170575, 4311982, 6341150, 8623964, 10779955, 12682300, 21559910, 43119820, 53899775, 107799550, 215599100]

約数ペア:

[(1, 215599100), (2, 107799550), (4, 53899775), (5, 43119820), (10, 21559910), (17, 12682300), (20, 10779955), (25, 8623964), (34, 6341150), (50, 4311982), (68, 3170575), (85, 2536460), (100, 2155991), (170, 1268230), (340, 634115), (425, 507292), (850, 253646), (1700, 126823)]