201805137

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{179}}^1\times {\mathrm{347}}^1$

素因数の和:570

約数の個数: 36

約数和(自身を含む): 310255920

約数和(自身を除く): 108450783

約数列:

[1, 3, 9, 19, 57, 171, 179, 347, 361, 537, 1041, 1083, 1611, 3123, 3249, 3401, 6593, 10203, 19779, 30609, 59337, 62113, 64619, 125267, 186339, 193857, 375801, 559017, 581571, 1127403, 1180147, 3540441, 10621323, 22422793, 67268379, 201805137]

約数ペア:

[(1, 201805137), (3, 67268379), (9, 22422793), (19, 10621323), (57, 3540441), (171, 1180147), (179, 1127403), (347, 581571), (361, 559017), (537, 375801), (1041, 193857), (1083, 186339), (1611, 125267), (3123, 64619), (3249, 62113), (3401, 59337), (6593, 30609), (10203, 19779)]