154417538

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{27743}}^1$

素因数の和:27790

約数の個数: 24

約数和(自身を含む): 265676544

約数和(自身を除く): 111259006

約数列:

[1, 2, 11, 22, 23, 46, 121, 242, 253, 506, 2783, 5566, 27743, 55486, 305173, 610346, 638089, 1276178, 3356903, 6713806, 7018979, 14037958, 77208769, 154417538]

約数ペア:

[(1, 154417538), (2, 77208769), (11, 14037958), (22, 7018979), (23, 6713806), (46, 3356903), (121, 1276178), (242, 638089), (253, 610346), (506, 305173), (2783, 55486), (5566, 27743)]