201688045

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{617}}^1$

素因数の和:789

約数の個数: 32

約数和(自身を含む): 269111808

約数和(自身を除く): 67423763

約数列:

[1, 5, 13, 47, 65, 107, 235, 535, 611, 617, 1391, 3055, 3085, 5029, 6955, 8021, 25145, 28999, 40105, 65377, 66019, 144995, 326885, 330095, 376987, 858247, 1884935, 3102893, 4291235, 15514465, 40337609, 201688045]

約数ペア:

[(1, 201688045), (5, 40337609), (13, 15514465), (47, 4291235), (65, 3102893), (107, 1884935), (235, 858247), (535, 376987), (611, 330095), (617, 326885), (1391, 144995), (3055, 66019), (3085, 65377), (5029, 40105), (6955, 28999), (8021, 25145)]