238565538

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{186671}}^1$

素因数の和:186750

約数の個数: 24

約数和(自身を含む): 524174976

約数和(自身を除く): 285609438

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 186671, 373342, 560013, 1120026, 1680039, 3360078, 13253641, 26507282, 39760923, 79521846, 119282769, 238565538]

約数ペア:

[(1, 238565538), (2, 119282769), (3, 79521846), (6, 39760923), (9, 26507282), (18, 13253641), (71, 3360078), (142, 1680039), (213, 1120026), (426, 560013), (639, 373342), (1278, 186671)]