209921328

素因数分解:

$2^4\times 3^3\times {\mathrm{79}}^1\times {\mathrm{6151}}^1$

素因数の和:6247

約数の個数: 80

約数和(自身を含む): 610278400

約数和(自身を除く): 400357072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 79, 108, 144, 158, 216, 237, 316, 432, 474, 632, 711, 948, 1264, 1422, 1896, 2133, 2844, 3792, 4266, 5688, 6151, 8532, 11376, 12302, 17064, 18453, 24604, 34128, 36906, 49208, 55359, 73812, 98416, 110718, 147624, 166077, 221436, 295248, 332154, 442872, 485929, 664308, 885744, 971858, 1328616, 1457787, 1943716, 2657232, 2915574, 3887432, 4373361, 5831148, 7774864, 8746722, 11662296, 13120083, 17493444, 23324592, 26240166, 34986888, 52480332, 69973776, 104960664, 209921328]

約数ペア:

[(1, 209921328), (2, 104960664), (3, 69973776), (4, 52480332), (6, 34986888), (8, 26240166), (9, 23324592), (12, 17493444), (16, 13120083), (18, 11662296), (24, 8746722), (27, 7774864), (36, 5831148), (48, 4373361), (54, 3887432), (72, 2915574), (79, 2657232), (108, 1943716), (144, 1457787), (158, 1328616), (216, 971858), (237, 885744), (316, 664308), (432, 485929), (474, 442872), (632, 332154), (711, 295248), (948, 221436), (1264, 166077), (1422, 147624), (1896, 110718), (2133, 98416), (2844, 73812), (3792, 55359), (4266, 49208), (5688, 36906), (6151, 34128), (8532, 24604), (11376, 18453), (12302, 17064)]