210575465

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:401

約数の個数: 32

約数和(自身を含む): 270293760

約数和(自身を除く): 59718295

約数列:

[1, 5, 23, 107, 109, 115, 157, 535, 545, 785, 2461, 2507, 3611, 11663, 12305, 12535, 16799, 17113, 18055, 58315, 83995, 85565, 268249, 386377, 393599, 1341245, 1831091, 1931885, 1967995, 9155455, 42115093, 210575465]

約数ペア:

[(1, 210575465), (5, 42115093), (23, 9155455), (107, 1967995), (109, 1931885), (115, 1831091), (157, 1341245), (535, 393599), (545, 386377), (785, 268249), (2461, 85565), (2507, 83995), (3611, 58315), (11663, 18055), (12305, 17113), (12535, 16799)]