243367918

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1\times {\mathrm{281}}^1$

素因数の和:604

約数の個数: 32

約数和(自身を含む): 386046720

約数和(自身を除く): 142678802

約数列:

[1, 2, 31, 61, 62, 122, 229, 281, 458, 562, 1891, 3782, 7099, 8711, 13969, 14198, 17141, 17422, 27938, 34282, 64349, 128698, 433039, 531371, 866078, 1062742, 1994819, 3925289, 3989638, 7850578, 121683959, 243367918]

約数ペア:

[(1, 243367918), (2, 121683959), (31, 7850578), (61, 3989638), (62, 3925289), (122, 1994819), (229, 1062742), (281, 866078), (458, 531371), (562, 433039), (1891, 128698), (3782, 64349), (7099, 34282), (8711, 27938), (13969, 17422), (14198, 17141)]