201955864

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^2$

素因数の和:185

約数の個数: 96

約数和(自身を含む): 453499200

約数和(自身を除く): 251543336

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 43, 44, 53, 76, 86, 88, 106, 152, 172, 209, 212, 344, 418, 424, 473, 583, 817, 836, 946, 1007, 1166, 1634, 1672, 1892, 2014, 2279, 2332, 2809, 3268, 3784, 4028, 4558, 4664, 5618, 6536, 8056, 8987, 9116, 11077, 11236, 17974, 18232, 22154, 22472, 25069, 30899, 35948, 43301, 44308, 50138, 53371, 61798, 71896, 86602, 88616, 100276, 106742, 120787, 123596, 173204, 200552, 213484, 241574, 247192, 346408, 426968, 476311, 483148, 587081, 952622, 966296, 1174162, 1328657, 1905244, 2294953, 2348324, 2657314, 3810488, 4589906, 4696648, 5314628, 9179812, 10629256, 18359624, 25244483, 50488966, 100977932, 201955864]

約数ペア:

[(1, 201955864), (2, 100977932), (4, 50488966), (8, 25244483), (11, 18359624), (19, 10629256), (22, 9179812), (38, 5314628), (43, 4696648), (44, 4589906), (53, 3810488), (76, 2657314), (86, 2348324), (88, 2294953), (106, 1905244), (152, 1328657), (172, 1174162), (209, 966296), (212, 952622), (344, 587081), (418, 483148), (424, 476311), (473, 426968), (583, 346408), (817, 247192), (836, 241574), (946, 213484), (1007, 200552), (1166, 173204), (1634, 123596), (1672, 120787), (1892, 106742), (2014, 100276), (2279, 88616), (2332, 86602), (2809, 71896), (3268, 61798), (3784, 53371), (4028, 50138), (4558, 44308), (4664, 43301), (5618, 35948), (6536, 30899), (8056, 25069), (8987, 22472), (9116, 22154), (11077, 18232), (11236, 17974)]