218937974529

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1423}}^1\times {\mathrm{62773}}^1$

素因数の和:64261

約数の個数: 32

約数和(自身を含む): 314653419520

約数和(自身を除く): 95715444991

約数列:

[1, 3, 19, 43, 57, 129, 817, 1423, 2451, 4269, 27037, 61189, 62773, 81111, 183567, 188319, 1162591, 1192687, 2699239, 3487773, 3578061, 8097717, 51285541, 89325979, 153856623, 267977937, 1697193601, 3841017097, 5091580803, 11523051291, 72979324843, 218937974529]

約数ペア:

[(1, 218937974529), (3, 72979324843), (19, 11523051291), (43, 5091580803), (57, 3841017097), (129, 1697193601), (817, 267977937), (1423, 153856623), (2451, 89325979), (4269, 51285541), (27037, 8097717), (61189, 3578061), (62773, 3487773), (81111, 2699239), (183567, 1192687), (188319, 1162591)]