193960208

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2887}}^1$

素因数の和:2944

約数の個数: 80

約数和(自身を含む): 451221120

約数和(自身を除く): 257260912

約数列:

[1, 2, 4, 8, 13, 16, 17, 19, 26, 34, 38, 52, 68, 76, 104, 136, 152, 208, 221, 247, 272, 304, 323, 442, 494, 646, 884, 988, 1292, 1768, 1976, 2584, 2887, 3536, 3952, 4199, 5168, 5774, 8398, 11548, 16796, 23096, 33592, 37531, 46192, 49079, 54853, 67184, 75062, 98158, 109706, 150124, 196316, 219412, 300248, 392632, 438824, 600496, 638027, 713089, 785264, 877648, 932501, 1276054, 1426178, 1865002, 2552108, 2852356, 3730004, 5104216, 5704712, 7460008, 10208432, 11409424, 12122513, 14920016, 24245026, 48490052, 96980104, 193960208]

約数ペア:

[(1, 193960208), (2, 96980104), (4, 48490052), (8, 24245026), (13, 14920016), (16, 12122513), (17, 11409424), (19, 10208432), (26, 7460008), (34, 5704712), (38, 5104216), (52, 3730004), (68, 2852356), (76, 2552108), (104, 1865002), (136, 1426178), (152, 1276054), (208, 932501), (221, 877648), (247, 785264), (272, 713089), (304, 638027), (323, 600496), (442, 438824), (494, 392632), (646, 300248), (884, 219412), (988, 196316), (1292, 150124), (1768, 109706), (1976, 98158), (2584, 75062), (2887, 67184), (3536, 54853), (3952, 49079), (4199, 46192), (5168, 37531), (5774, 33592), (8398, 23096), (11548, 16796)]