250268

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:149

約数の個数: 24

約数和(自身を含む): 478800

約数和(自身を除く): 228532

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 89, 148, 178, 356, 703, 1406, 1691, 2812, 3293, 3382, 6586, 6764, 13172, 62567, 125134, 250268]

約数ペア:

[(1, 250268), (2, 125134), (4, 62567), (19, 13172), (37, 6764), (38, 6586), (74, 3382), (76, 3293), (89, 2812), (148, 1691), (178, 1406), (356, 703)]