205890227893

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1\times {\mathrm{37889}}^1$

素因数の和:38197

約数の個数: 32

約数和(自身を含む): 243824878080

約数和(自身を除く): 37934650187

約数列:

[1, 7, 53, 97, 151, 371, 679, 1057, 5141, 8003, 14647, 35987, 37889, 56021, 102529, 265223, 776291, 2008117, 3675233, 5434037, 5721239, 14056819, 25726631, 40048673, 194787349, 303225667, 554960183, 1363511443, 2122579669, 3884721281, 29412889699, 205890227893]

約数ペア:

[(1, 205890227893), (7, 29412889699), (53, 3884721281), (97, 2122579669), (151, 1363511443), (371, 554960183), (679, 303225667), (1057, 194787349), (5141, 40048673), (8003, 25726631), (14647, 14056819), (35987, 5721239), (37889, 5434037), (56021, 3675233), (102529, 2008117), (265223, 776291)]