207351486

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{401}}^1\times {\mathrm{1249}}^1$

素因数の和:1681

約数の個数: 48

約数和(自身を含む): 470340000

約数和(自身を除く): 262988514

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 401, 414, 802, 1203, 1249, 2406, 2498, 3609, 3747, 7218, 7494, 9223, 11241, 18446, 22482, 27669, 28727, 55338, 57454, 83007, 86181, 166014, 172362, 258543, 500849, 517086, 1001698, 1502547, 3005094, 4507641, 9015282, 11519527, 23039054, 34558581, 69117162, 103675743, 207351486]

約数ペア:

[(1, 207351486), (2, 103675743), (3, 69117162), (6, 34558581), (9, 23039054), (18, 11519527), (23, 9015282), (46, 4507641), (69, 3005094), (138, 1502547), (207, 1001698), (401, 517086), (414, 500849), (802, 258543), (1203, 172362), (1249, 166014), (2406, 86181), (2498, 83007), (3609, 57454), (3747, 55338), (7218, 28727), (7494, 27669), (9223, 22482), (11241, 18446)]