201347140

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{137909}}^1$

素因数の和:137991

約数の個数: 24

約数和(自身を含む): 428624280

約数和(自身を除く): 227277140

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 137909, 275818, 551636, 689545, 1379090, 2758180, 10067357, 20134714, 40269428, 50336785, 100673570, 201347140]

約数ペア:

[(1, 201347140), (2, 100673570), (4, 50336785), (5, 40269428), (10, 20134714), (20, 10067357), (73, 2758180), (146, 1379090), (292, 689545), (365, 551636), (730, 275818), (1460, 137909)]