217395456

素因数分解:

$2^8\times 3^1\times {\mathrm{17}}^1\times {\mathrm{16651}}^1$

素因数の和:16687

約数の個数: 72

約数和(自身を含む): 612660384

約数和(自身を除く): 395264928

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 96, 102, 128, 136, 192, 204, 256, 272, 384, 408, 544, 768, 816, 1088, 1632, 2176, 3264, 4352, 6528, 13056, 16651, 33302, 49953, 66604, 99906, 133208, 199812, 266416, 283067, 399624, 532832, 566134, 799248, 849201, 1065664, 1132268, 1598496, 1698402, 2131328, 2264536, 3196992, 3396804, 4262656, 4529072, 6393984, 6793608, 9058144, 12787968, 13587216, 18116288, 27174432, 36232576, 54348864, 72465152, 108697728, 217395456]

約数ペア:

[(1, 217395456), (2, 108697728), (3, 72465152), (4, 54348864), (6, 36232576), (8, 27174432), (12, 18116288), (16, 13587216), (17, 12787968), (24, 9058144), (32, 6793608), (34, 6393984), (48, 4529072), (51, 4262656), (64, 3396804), (68, 3196992), (96, 2264536), (102, 2131328), (128, 1698402), (136, 1598496), (192, 1132268), (204, 1065664), (256, 849201), (272, 799248), (384, 566134), (408, 532832), (544, 399624), (768, 283067), (816, 266416), (1088, 199812), (1632, 133208), (2176, 99906), (3264, 66604), (4352, 49953), (6528, 33302), (13056, 16651)]