201500816

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:193

約数の個数: 120

約数和(自身を含む): 460621560

約数和(自身を除く): 259120744

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 37, 44, 58, 74, 88, 97, 116, 121, 148, 176, 194, 232, 242, 296, 319, 388, 407, 464, 484, 592, 638, 776, 814, 968, 1067, 1073, 1276, 1552, 1628, 1936, 2134, 2146, 2552, 2813, 3256, 3509, 3589, 4268, 4292, 4477, 5104, 5626, 6512, 7018, 7178, 8536, 8584, 8954, 11252, 11737, 11803, 14036, 14356, 17072, 17168, 17908, 22504, 23474, 23606, 28072, 28712, 30943, 35816, 39479, 45008, 46948, 47212, 56144, 57424, 61886, 71632, 78958, 93896, 94424, 104081, 123772, 129833, 157916, 187792, 188848, 208162, 247544, 259666, 315832, 340373, 416324, 434269, 495088, 519332, 631664, 680746, 832648, 868538, 1038664, 1144891, 1361492, 1665296, 1737076, 2077328, 2289782, 2722984, 3474152, 4579564, 5445968, 6948304, 9159128, 12593801, 18318256, 25187602, 50375204, 100750408, 201500816]

約数ペア:

[(1, 201500816), (2, 100750408), (4, 50375204), (8, 25187602), (11, 18318256), (16, 12593801), (22, 9159128), (29, 6948304), (37, 5445968), (44, 4579564), (58, 3474152), (74, 2722984), (88, 2289782), (97, 2077328), (116, 1737076), (121, 1665296), (148, 1361492), (176, 1144891), (194, 1038664), (232, 868538), (242, 832648), (296, 680746), (319, 631664), (388, 519332), (407, 495088), (464, 434269), (484, 416324), (592, 340373), (638, 315832), (776, 259666), (814, 247544), (968, 208162), (1067, 188848), (1073, 187792), (1276, 157916), (1552, 129833), (1628, 123772), (1936, 104081), (2134, 94424), (2146, 93896), (2552, 78958), (2813, 71632), (3256, 61886), (3509, 57424), (3589, 56144), (4268, 47212), (4292, 46948), (4477, 45008), (5104, 39479), (5626, 35816), (6512, 30943), (7018, 28712), (7178, 28072), (8536, 23606), (8584, 23474), (8954, 22504), (11252, 17908), (11737, 17168), (11803, 17072), (14036, 14356)]