211976128

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2141}}^1$

素因数の和:2190

約数の個数: 112

約数和(自身を含む): 548420544

約数和(自身を除く): 336444416

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 32, 34, 52, 56, 64, 68, 91, 104, 112, 119, 136, 182, 208, 221, 224, 238, 272, 364, 416, 442, 448, 476, 544, 728, 832, 884, 952, 1088, 1456, 1547, 1768, 1904, 2141, 2912, 3094, 3536, 3808, 4282, 5824, 6188, 7072, 7616, 8564, 12376, 14144, 14987, 17128, 24752, 27833, 29974, 34256, 36397, 49504, 55666, 59948, 68512, 72794, 99008, 111332, 119896, 137024, 145588, 194831, 222664, 239792, 254779, 291176, 389662, 445328, 473161, 479584, 509558, 582352, 779324, 890656, 946322, 959168, 1019116, 1164704, 1558648, 1781312, 1892644, 2038232, 2329408, 3117296, 3312127, 3785288, 4076464, 6234592, 6624254, 7570576, 8152928, 12469184, 13248508, 15141152, 16305856, 26497016, 30282304, 52994032, 105988064, 211976128]

約数ペア:

[(1, 211976128), (2, 105988064), (4, 52994032), (7, 30282304), (8, 26497016), (13, 16305856), (14, 15141152), (16, 13248508), (17, 12469184), (26, 8152928), (28, 7570576), (32, 6624254), (34, 6234592), (52, 4076464), (56, 3785288), (64, 3312127), (68, 3117296), (91, 2329408), (104, 2038232), (112, 1892644), (119, 1781312), (136, 1558648), (182, 1164704), (208, 1019116), (221, 959168), (224, 946322), (238, 890656), (272, 779324), (364, 582352), (416, 509558), (442, 479584), (448, 473161), (476, 445328), (544, 389662), (728, 291176), (832, 254779), (884, 239792), (952, 222664), (1088, 194831), (1456, 145588), (1547, 137024), (1768, 119896), (1904, 111332), (2141, 99008), (2912, 72794), (3094, 68512), (3536, 59948), (3808, 55666), (4282, 49504), (5824, 36397), (6188, 34256), (7072, 29974), (7616, 27833), (8564, 24752), (12376, 17128), (14144, 14987)]