220736378

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1\times {\mathrm{8353}}^1$

素因数の和:8609

約数の個数: 16

約数和(自身を含む): 337535016

約数和(自身を除く): 116798638

約数列:

[1, 2, 73, 146, 181, 362, 8353, 13213, 16706, 26426, 609769, 1219538, 1511893, 3023786, 110368189, 220736378]

約数ペア:

[(1, 220736378), (2, 110368189), (73, 3023786), (146, 1511893), (181, 1219538), (362, 609769), (8353, 26426), (13213, 16706)]