200728970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{761}}^1\times {\mathrm{2029}}^1$

素因数の和:2810

約数の個数: 32

約数和(自身を含む): 389808720

約数和(自身を除く): 189079750

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 761, 1522, 2029, 3805, 4058, 7610, 9893, 10145, 19786, 20290, 26377, 49465, 52754, 98930, 131885, 263770, 1544069, 3088138, 7720345, 15440690, 20072897, 40145794, 100364485, 200728970]

約数ペア:

[(1, 200728970), (2, 100364485), (5, 40145794), (10, 20072897), (13, 15440690), (26, 7720345), (65, 3088138), (130, 1544069), (761, 263770), (1522, 131885), (2029, 98930), (3805, 52754), (4058, 49465), (7610, 26377), (9893, 20290), (10145, 19786)]