280164

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{631}}^1$

素因数の和:675

約数の個数: 24

約数和(自身を含む): 672448

約数和(自身を除く): 392284

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 444, 631, 1262, 1893, 2524, 3786, 7572, 23347, 46694, 70041, 93388, 140082, 280164]

約数ペア:

[(1, 280164), (2, 140082), (3, 93388), (4, 70041), (6, 46694), (12, 23347), (37, 7572), (74, 3786), (111, 2524), (148, 1893), (222, 1262), (444, 631)]