211691328

素因数分解:

$2^6\times 3^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1$

素因数の和:432

約数の個数: 112

約数和(自身を含む): 580680576

約数和(自身を除く): 368989248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 53, 64, 71, 96, 106, 142, 159, 192, 212, 213, 284, 293, 318, 424, 426, 568, 586, 636, 848, 852, 879, 1136, 1172, 1272, 1696, 1704, 1758, 2272, 2344, 2544, 3392, 3408, 3516, 3763, 4544, 4688, 5088, 6816, 7032, 7526, 9376, 10176, 11289, 13632, 14064, 15052, 15529, 18752, 20803, 22578, 28128, 30104, 31058, 41606, 45156, 46587, 56256, 60208, 62116, 62409, 83212, 90312, 93174, 120416, 124232, 124818, 166424, 180624, 186348, 240832, 248464, 249636, 332848, 361248, 372696, 496928, 499272, 665696, 722496, 745392, 993856, 998544, 1102559, 1331392, 1490784, 1997088, 2205118, 2981568, 3307677, 3994176, 4410236, 6615354, 8820472, 13230708, 17640944, 26461416, 35281888, 52922832, 70563776, 105845664, 211691328]

約数ペア:

[(1, 211691328), (2, 105845664), (3, 70563776), (4, 52922832), (6, 35281888), (8, 26461416), (12, 17640944), (16, 13230708), (24, 8820472), (32, 6615354), (48, 4410236), (53, 3994176), (64, 3307677), (71, 2981568), (96, 2205118), (106, 1997088), (142, 1490784), (159, 1331392), (192, 1102559), (212, 998544), (213, 993856), (284, 745392), (293, 722496), (318, 665696), (424, 499272), (426, 496928), (568, 372696), (586, 361248), (636, 332848), (848, 249636), (852, 248464), (879, 240832), (1136, 186348), (1172, 180624), (1272, 166424), (1696, 124818), (1704, 124232), (1758, 120416), (2272, 93174), (2344, 90312), (2544, 83212), (3392, 62409), (3408, 62116), (3516, 60208), (3763, 56256), (4544, 46587), (4688, 45156), (5088, 41606), (6816, 31058), (7032, 30104), (7526, 28128), (9376, 22578), (10176, 20803), (11289, 18752), (13632, 15529), (14064, 15052)]