218885563036

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1\times {\mathrm{841751}}^1$

素因数の和:842050

約数の個数: 48

約数和(自身を含む): 451394560512

約数和(自身を除く): 232508997476

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 251, 259, 502, 518, 1004, 1036, 1757, 3514, 7028, 9287, 18574, 37148, 65009, 130018, 260036, 841751, 1683502, 3367004, 5892257, 11784514, 23569028, 31144787, 62289574, 124579148, 211279501, 218013509, 422559002, 436027018, 845118004, 872054036, 1478956507, 2957913014, 5915826028, 7817341537, 15634683074, 31269366148, 54721390759, 109442781518, 218885563036]

約数ペア:

[(1, 218885563036), (2, 109442781518), (4, 54721390759), (7, 31269366148), (14, 15634683074), (28, 7817341537), (37, 5915826028), (74, 2957913014), (148, 1478956507), (251, 872054036), (259, 845118004), (502, 436027018), (518, 422559002), (1004, 218013509), (1036, 211279501), (1757, 124579148), (3514, 62289574), (7028, 31144787), (9287, 23569028), (18574, 11784514), (37148, 5892257), (65009, 3367004), (130018, 1683502), (260036, 841751)]