198385590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:286

約数の個数: 128

約数和(自身を含む): 534159360

約数和(自身を除く): 335773770

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 47, 65, 78, 79, 94, 130, 137, 141, 158, 195, 235, 237, 274, 282, 390, 395, 411, 470, 474, 611, 685, 705, 790, 822, 1027, 1185, 1222, 1370, 1410, 1781, 1833, 2054, 2055, 2370, 3055, 3081, 3562, 3666, 3713, 4110, 5135, 5343, 6110, 6162, 6439, 7426, 8905, 9165, 10270, 10686, 10823, 11139, 12878, 15405, 17810, 18330, 18565, 19317, 21646, 22278, 26715, 30810, 32195, 32469, 37130, 38634, 48269, 53430, 54115, 55695, 64390, 64938, 83707, 96538, 96585, 108230, 111390, 140699, 144807, 162345, 167414, 193170, 241345, 251121, 281398, 289614, 324690, 418535, 422097, 482690, 502242, 508681, 703495, 724035, 837070, 844194, 1017362, 1255605, 1406990, 1448070, 1526043, 2110485, 2511210, 2543405, 3052086, 4220970, 5086810, 6612853, 7630215, 13225706, 15260430, 19838559, 33064265, 39677118, 66128530, 99192795, 198385590]

約数ペア:

[(1, 198385590), (2, 99192795), (3, 66128530), (5, 39677118), (6, 33064265), (10, 19838559), (13, 15260430), (15, 13225706), (26, 7630215), (30, 6612853), (39, 5086810), (47, 4220970), (65, 3052086), (78, 2543405), (79, 2511210), (94, 2110485), (130, 1526043), (137, 1448070), (141, 1406990), (158, 1255605), (195, 1017362), (235, 844194), (237, 837070), (274, 724035), (282, 703495), (390, 508681), (395, 502242), (411, 482690), (470, 422097), (474, 418535), (611, 324690), (685, 289614), (705, 281398), (790, 251121), (822, 241345), (1027, 193170), (1185, 167414), (1222, 162345), (1370, 144807), (1410, 140699), (1781, 111390), (1833, 108230), (2054, 96585), (2055, 96538), (2370, 83707), (3055, 64938), (3081, 64390), (3562, 55695), (3666, 54115), (3713, 53430), (4110, 48269), (5135, 38634), (5343, 37130), (6110, 32469), (6162, 32195), (6439, 30810), (7426, 26715), (8905, 22278), (9165, 21646), (10270, 19317), (10686, 18565), (10823, 18330), (11139, 17810), (12878, 15405)]