219040588

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{3037}}^1$

素因数の和:3146

約数の個数: 48

約数和(自身を含む): 440631520

約数和(自身を除く): 221590932

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 73, 76, 146, 247, 292, 494, 949, 988, 1387, 1898, 2774, 3037, 3796, 5548, 6074, 12148, 18031, 36062, 39481, 57703, 72124, 78962, 115406, 157924, 221701, 230812, 443402, 750139, 886804, 1500278, 2882113, 3000556, 4212319, 5764226, 8424638, 11528452, 16849276, 54760147, 109520294, 219040588]

約数ペア:

[(1, 219040588), (2, 109520294), (4, 54760147), (13, 16849276), (19, 11528452), (26, 8424638), (38, 5764226), (52, 4212319), (73, 3000556), (76, 2882113), (146, 1500278), (247, 886804), (292, 750139), (494, 443402), (949, 230812), (988, 221701), (1387, 157924), (1898, 115406), (2774, 78962), (3037, 72124), (3796, 57703), (5548, 39481), (6074, 36062), (12148, 18031)]