208597248

素因数分解:

$2^8\times 3^3\times {\mathrm{103}}^1\times {\mathrm{293}}^1$

素因数の和:421

約数の個数: 144

約数和(自身を含む): 624973440

約数和(自身を除く): 416376192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 103, 108, 128, 144, 192, 206, 216, 256, 288, 293, 309, 384, 412, 432, 576, 586, 618, 768, 824, 864, 879, 927, 1152, 1172, 1236, 1648, 1728, 1758, 1854, 2304, 2344, 2472, 2637, 2781, 3296, 3456, 3516, 3708, 4688, 4944, 5274, 5562, 6592, 6912, 7032, 7416, 7911, 9376, 9888, 10548, 11124, 13184, 14064, 14832, 15822, 18752, 19776, 21096, 22248, 26368, 28128, 29664, 30179, 31644, 37504, 39552, 42192, 44496, 56256, 59328, 60358, 63288, 75008, 79104, 84384, 88992, 90537, 112512, 118656, 120716, 126576, 168768, 177984, 181074, 225024, 237312, 241432, 253152, 271611, 337536, 355968, 362148, 482864, 506304, 543222, 675072, 711936, 724296, 814833, 965728, 1012608, 1086444, 1448592, 1629666, 1931456, 2025216, 2172888, 2897184, 3259332, 3862912, 4345776, 5794368, 6518664, 7725824, 8691552, 11588736, 13037328, 17383104, 23177472, 26074656, 34766208, 52149312, 69532416, 104298624, 208597248]

約数ペア:

[(1, 208597248), (2, 104298624), (3, 69532416), (4, 52149312), (6, 34766208), (8, 26074656), (9, 23177472), (12, 17383104), (16, 13037328), (18, 11588736), (24, 8691552), (27, 7725824), (32, 6518664), (36, 5794368), (48, 4345776), (54, 3862912), (64, 3259332), (72, 2897184), (96, 2172888), (103, 2025216), (108, 1931456), (128, 1629666), (144, 1448592), (192, 1086444), (206, 1012608), (216, 965728), (256, 814833), (288, 724296), (293, 711936), (309, 675072), (384, 543222), (412, 506304), (432, 482864), (576, 362148), (586, 355968), (618, 337536), (768, 271611), (824, 253152), (864, 241432), (879, 237312), (927, 225024), (1152, 181074), (1172, 177984), (1236, 168768), (1648, 126576), (1728, 120716), (1758, 118656), (1854, 112512), (2304, 90537), (2344, 88992), (2472, 84384), (2637, 79104), (2781, 75008), (3296, 63288), (3456, 60358), (3516, 59328), (3708, 56256), (4688, 44496), (4944, 42192), (5274, 39552), (5562, 37504), (6592, 31644), (6912, 30179), (7032, 29664), (7416, 28128), (7911, 26368), (9376, 22248), (9888, 21096), (10548, 19776), (11124, 18752), (13184, 15822), (14064, 14832)]