200747729

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{389}}^1$

素因数の和:569

約数の個数: 32

約数和(自身を含む): 254741760

約数和(自身を除く): 53994031

約数列:

[1, 7, 13, 53, 91, 107, 371, 389, 689, 749, 1391, 2723, 4823, 5057, 5671, 9737, 20617, 35399, 39697, 41623, 73723, 144319, 268021, 291361, 516061, 541099, 1876147, 2206019, 3787693, 15442133, 28678247, 200747729]

約数ペア:

[(1, 200747729), (7, 28678247), (13, 15442133), (53, 3787693), (91, 2206019), (107, 1876147), (371, 541099), (389, 516061), (689, 291361), (749, 268021), (1391, 144319), (2723, 73723), (4823, 41623), (5057, 39697), (5671, 35399), (9737, 20617)]