198640988

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{683}}^1$

素因数の和:771

約数の個数: 96

約数和(自身を含む): 463325184

約数和(自身を除く): 264684196

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 47, 52, 68, 91, 94, 119, 182, 188, 221, 238, 329, 364, 442, 476, 611, 658, 683, 799, 884, 1222, 1316, 1366, 1547, 1598, 2444, 2732, 3094, 3196, 4277, 4781, 5593, 6188, 8554, 8879, 9562, 10387, 11186, 11611, 17108, 17758, 19124, 20774, 22372, 23222, 32101, 35516, 41548, 46444, 62153, 64202, 72709, 81277, 124306, 128404, 145418, 150943, 162554, 224707, 248612, 290836, 301886, 325108, 417313, 449414, 545717, 603772, 834626, 898828, 1056601, 1091434, 1669252, 2113202, 2182868, 2921191, 3820019, 4226404, 5842382, 7094321, 7640038, 11684764, 14188642, 15280076, 28377284, 49660247, 99320494, 198640988]

約数ペア:

[(1, 198640988), (2, 99320494), (4, 49660247), (7, 28377284), (13, 15280076), (14, 14188642), (17, 11684764), (26, 7640038), (28, 7094321), (34, 5842382), (47, 4226404), (52, 3820019), (68, 2921191), (91, 2182868), (94, 2113202), (119, 1669252), (182, 1091434), (188, 1056601), (221, 898828), (238, 834626), (329, 603772), (364, 545717), (442, 449414), (476, 417313), (611, 325108), (658, 301886), (683, 290836), (799, 248612), (884, 224707), (1222, 162554), (1316, 150943), (1366, 145418), (1547, 128404), (1598, 124306), (2444, 81277), (2732, 72709), (3094, 64202), (3196, 62153), (4277, 46444), (4781, 41548), (5593, 35516), (6188, 32101), (8554, 23222), (8879, 22372), (9562, 20774), (10387, 19124), (11186, 17758), (11611, 17108)]