202118864

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:328

約数の個数: 80

約数和(自身を含む): 425069520

約数和(自身を除く): 222950656

約数列:

[1, 2, 4, 8, 16, 29, 37, 58, 61, 74, 116, 122, 148, 193, 232, 244, 296, 386, 464, 488, 592, 772, 976, 1073, 1544, 1769, 2146, 2257, 3088, 3538, 4292, 4514, 5597, 7076, 7141, 8584, 9028, 11194, 11773, 14152, 14282, 17168, 18056, 22388, 23546, 28304, 28564, 36112, 44776, 47092, 57128, 65453, 89552, 94184, 114256, 130906, 188368, 207089, 261812, 341417, 414178, 435601, 523624, 682834, 828356, 871202, 1047248, 1365668, 1656712, 1742404, 2731336, 3313424, 3484808, 5462672, 6969616, 12632429, 25264858, 50529716, 101059432, 202118864]

約数ペア:

[(1, 202118864), (2, 101059432), (4, 50529716), (8, 25264858), (16, 12632429), (29, 6969616), (37, 5462672), (58, 3484808), (61, 3313424), (74, 2731336), (116, 1742404), (122, 1656712), (148, 1365668), (193, 1047248), (232, 871202), (244, 828356), (296, 682834), (386, 523624), (464, 435601), (488, 414178), (592, 341417), (772, 261812), (976, 207089), (1073, 188368), (1544, 130906), (1769, 114256), (2146, 94184), (2257, 89552), (3088, 65453), (3538, 57128), (4292, 47092), (4514, 44776), (5597, 36112), (7076, 28564), (7141, 28304), (8584, 23546), (9028, 22388), (11194, 18056), (11773, 17168), (14152, 14282)]