201620430

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{203657}}^1$

素因数の和:203681

約数の個数: 48

約数和(自身を含む): 571871664

約数和(自身を除く): 370251234

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 203657, 407314, 610971, 1018285, 1221942, 1832913, 2036570, 2240227, 3054855, 3665826, 4480454, 6109710, 6720681, 9164565, 11201135, 13441362, 18329130, 20162043, 22402270, 33603405, 40324086, 67206810, 100810215, 201620430]

約数ペア:

[(1, 201620430), (2, 100810215), (3, 67206810), (5, 40324086), (6, 33603405), (9, 22402270), (10, 20162043), (11, 18329130), (15, 13441362), (18, 11201135), (22, 9164565), (30, 6720681), (33, 6109710), (45, 4480454), (55, 3665826), (66, 3054855), (90, 2240227), (99, 2036570), (110, 1832913), (165, 1221942), (198, 1018285), (330, 610971), (495, 407314), (990, 203657)]