201237320

素因数分解:

$2^3\times 5^1\times {\mathrm{419}}^1\times {\mathrm{12007}}^1$

素因数の和:12437

約数の個数: 32

約数和(自身を含む): 453902400

約数和(自身を除く): 252665080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 419, 838, 1676, 2095, 3352, 4190, 8380, 12007, 16760, 24014, 48028, 60035, 96056, 120070, 240140, 480280, 5030933, 10061866, 20123732, 25154665, 40247464, 50309330, 100618660, 201237320]

約数ペア:

[(1, 201237320), (2, 100618660), (4, 50309330), (5, 40247464), (8, 25154665), (10, 20123732), (20, 10061866), (40, 5030933), (419, 480280), (838, 240140), (1676, 120070), (2095, 96056), (3352, 60035), (4190, 48028), (8380, 24014), (12007, 16760)]