200028530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{8501}}^1$

素因数の和:8702

約数の個数: 32

約数和(自身を含む): 389935728

約数和(自身を除く): 189907198

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 181, 362, 905, 1810, 2353, 4706, 8501, 11765, 17002, 23530, 42505, 85010, 110513, 221026, 552565, 1105130, 1538681, 3077362, 7693405, 15386810, 20002853, 40005706, 100014265, 200028530]

約数ペア:

[(1, 200028530), (2, 100014265), (5, 40005706), (10, 20002853), (13, 15386810), (26, 7693405), (65, 3077362), (130, 1538681), (181, 1105130), (362, 552565), (905, 221026), (1810, 110513), (2353, 85010), (4706, 42505), (8501, 23530), (11765, 17002)]