201389552

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{881}}^1$

素因数の和:1066

約数の個数: 80

約数和(自身を含む): 483844032

約数和(自身を除く): 282454480

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 157, 182, 208, 314, 364, 628, 728, 881, 1099, 1256, 1456, 1762, 2041, 2198, 2512, 3524, 4082, 4396, 6167, 7048, 8164, 8792, 11453, 12334, 14096, 14287, 16328, 17584, 22906, 24668, 28574, 32656, 45812, 49336, 57148, 80171, 91624, 98672, 114296, 138317, 160342, 183248, 228592, 276634, 320684, 553268, 641368, 968219, 1106536, 1282736, 1798121, 1936438, 2213072, 3596242, 3872876, 7192484, 7745752, 12586847, 14384968, 15491504, 25173694, 28769936, 50347388, 100694776, 201389552]

約数ペア:

[(1, 201389552), (2, 100694776), (4, 50347388), (7, 28769936), (8, 25173694), (13, 15491504), (14, 14384968), (16, 12586847), (26, 7745752), (28, 7192484), (52, 3872876), (56, 3596242), (91, 2213072), (104, 1936438), (112, 1798121), (157, 1282736), (182, 1106536), (208, 968219), (314, 641368), (364, 553268), (628, 320684), (728, 276634), (881, 228592), (1099, 183248), (1256, 160342), (1456, 138317), (1762, 114296), (2041, 98672), (2198, 91624), (2512, 80171), (3524, 57148), (4082, 49336), (4396, 45812), (6167, 32656), (7048, 28574), (8164, 24668), (8792, 22906), (11453, 17584), (12334, 16328), (14096, 14287)]