205153884

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{919}}^1$

素因数の和:1001

約数の個数: 120

約数和(自身を含む): 589105440

約数和(自身を除く): 383951556

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 53, 54, 78, 81, 106, 108, 117, 156, 159, 162, 212, 234, 318, 324, 351, 468, 477, 636, 689, 702, 919, 954, 1053, 1378, 1404, 1431, 1838, 1908, 2067, 2106, 2756, 2757, 2862, 3676, 4134, 4212, 4293, 5514, 5724, 6201, 8268, 8271, 8586, 11028, 11947, 12402, 16542, 17172, 18603, 23894, 24804, 24813, 33084, 35841, 37206, 47788, 48707, 49626, 55809, 71682, 74412, 74439, 97414, 99252, 107523, 111618, 143364, 146121, 148878, 194828, 215046, 223236, 292242, 297756, 322569, 430092, 438363, 584484, 633191, 645138, 876726, 967707, 1266382, 1290276, 1315089, 1753452, 1899573, 1935414, 2532764, 2630178, 3799146, 3870828, 3945267, 5260356, 5698719, 7598292, 7890534, 11397438, 15781068, 17096157, 22794876, 34192314, 51288471, 68384628, 102576942, 205153884]

約数ペア:

[(1, 205153884), (2, 102576942), (3, 68384628), (4, 51288471), (6, 34192314), (9, 22794876), (12, 17096157), (13, 15781068), (18, 11397438), (26, 7890534), (27, 7598292), (36, 5698719), (39, 5260356), (52, 3945267), (53, 3870828), (54, 3799146), (78, 2630178), (81, 2532764), (106, 1935414), (108, 1899573), (117, 1753452), (156, 1315089), (159, 1290276), (162, 1266382), (212, 967707), (234, 876726), (318, 645138), (324, 633191), (351, 584484), (468, 438363), (477, 430092), (636, 322569), (689, 297756), (702, 292242), (919, 223236), (954, 215046), (1053, 194828), (1378, 148878), (1404, 146121), (1431, 143364), (1838, 111618), (1908, 107523), (2067, 99252), (2106, 97414), (2756, 74439), (2757, 74412), (2862, 71682), (3676, 55809), (4134, 49626), (4212, 48707), (4293, 47788), (5514, 37206), (5724, 35841), (6201, 33084), (8268, 24813), (8271, 24804), (8586, 23894), (11028, 18603), (11947, 17172), (12402, 16542)]