201699784

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1123}}^1$

素因数の和:1310

約数の個数: 64

約数和(自身を含む): 447531840

約数和(自身を除く): 245832056

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 157, 286, 314, 572, 628, 1123, 1144, 1256, 1727, 2041, 2246, 3454, 4082, 4492, 6908, 8164, 8984, 12353, 13816, 14599, 16328, 22451, 24706, 29198, 44902, 49412, 58396, 89804, 98824, 116792, 160589, 176311, 179608, 321178, 352622, 642356, 705244, 1284712, 1410488, 1939421, 2292043, 3878842, 4584086, 7757684, 9168172, 15515368, 18336344, 25212473, 50424946, 100849892, 201699784]

約数ペア:

[(1, 201699784), (2, 100849892), (4, 50424946), (8, 25212473), (11, 18336344), (13, 15515368), (22, 9168172), (26, 7757684), (44, 4584086), (52, 3878842), (88, 2292043), (104, 1939421), (143, 1410488), (157, 1284712), (286, 705244), (314, 642356), (572, 352622), (628, 321178), (1123, 179608), (1144, 176311), (1256, 160589), (1727, 116792), (2041, 98824), (2246, 89804), (3454, 58396), (4082, 49412), (4492, 44902), (6908, 29198), (8164, 24706), (8984, 22451), (12353, 16328), (13816, 14599)]