211696576

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{223}}^1$

素因数の和:418

約数の個数: 112

約数和(自身を含む): 522532864

約数和(自身を除く): 310836288

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 163, 182, 208, 223, 224, 326, 364, 416, 446, 448, 652, 728, 832, 892, 1141, 1304, 1456, 1561, 1784, 2119, 2282, 2608, 2899, 2912, 3122, 3568, 4238, 4564, 5216, 5798, 5824, 6244, 7136, 8476, 9128, 10432, 11596, 12488, 14272, 14833, 16952, 18256, 20293, 23192, 24976, 29666, 33904, 36349, 36512, 40586, 46384, 49952, 59332, 67808, 72698, 73024, 81172, 92768, 99904, 118664, 135616, 145396, 162344, 185536, 237328, 254443, 290792, 324688, 472537, 474656, 508886, 581584, 649376, 945074, 949312, 1017772, 1163168, 1298752, 1890148, 2035544, 2326336, 3307759, 3780296, 4071088, 6615518, 7560592, 8142176, 13231036, 15121184, 16284352, 26462072, 30242368, 52924144, 105848288, 211696576]

約数ペア:

[(1, 211696576), (2, 105848288), (4, 52924144), (7, 30242368), (8, 26462072), (13, 16284352), (14, 15121184), (16, 13231036), (26, 8142176), (28, 7560592), (32, 6615518), (52, 4071088), (56, 3780296), (64, 3307759), (91, 2326336), (104, 2035544), (112, 1890148), (163, 1298752), (182, 1163168), (208, 1017772), (223, 949312), (224, 945074), (326, 649376), (364, 581584), (416, 508886), (446, 474656), (448, 472537), (652, 324688), (728, 290792), (832, 254443), (892, 237328), (1141, 185536), (1304, 162344), (1456, 145396), (1561, 135616), (1784, 118664), (2119, 99904), (2282, 92768), (2608, 81172), (2899, 73024), (2912, 72698), (3122, 67808), (3568, 59332), (4238, 49952), (4564, 46384), (5216, 40586), (5798, 36512), (5824, 36349), (6244, 33904), (7136, 29666), (8476, 24976), (9128, 23192), (10432, 20293), (11596, 18256), (12488, 16952), (14272, 14833)]