205528488

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{397}}^1$

素因数の和:507

約数の個数: 128

約数和(自身を含む): 588021120

約数和(自身を除く): 382492632

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 37, 44, 53, 66, 74, 88, 106, 111, 132, 148, 159, 212, 222, 264, 296, 318, 397, 407, 424, 444, 583, 636, 794, 814, 888, 1166, 1191, 1221, 1272, 1588, 1628, 1749, 1961, 2332, 2382, 2442, 3176, 3256, 3498, 3922, 4367, 4664, 4764, 4884, 5883, 6996, 7844, 8734, 9528, 9768, 11766, 13101, 13992, 14689, 15688, 17468, 21041, 21571, 23532, 26202, 29378, 34936, 42082, 43142, 44067, 47064, 52404, 58756, 63123, 64713, 84164, 86284, 88134, 104808, 117512, 126246, 129426, 161579, 168328, 172568, 176268, 231451, 252492, 258852, 323158, 352536, 462902, 484737, 504984, 517704, 646316, 694353, 778517, 925804, 969474, 1292632, 1388706, 1557034, 1851608, 1938948, 2335551, 2777412, 3114068, 3877896, 4671102, 5554824, 6228136, 8563687, 9342204, 17127374, 18684408, 25691061, 34254748, 51382122, 68509496, 102764244, 205528488]

約数ペア:

[(1, 205528488), (2, 102764244), (3, 68509496), (4, 51382122), (6, 34254748), (8, 25691061), (11, 18684408), (12, 17127374), (22, 9342204), (24, 8563687), (33, 6228136), (37, 5554824), (44, 4671102), (53, 3877896), (66, 3114068), (74, 2777412), (88, 2335551), (106, 1938948), (111, 1851608), (132, 1557034), (148, 1388706), (159, 1292632), (212, 969474), (222, 925804), (264, 778517), (296, 694353), (318, 646316), (397, 517704), (407, 504984), (424, 484737), (444, 462902), (583, 352536), (636, 323158), (794, 258852), (814, 252492), (888, 231451), (1166, 176268), (1191, 172568), (1221, 168328), (1272, 161579), (1588, 129426), (1628, 126246), (1749, 117512), (1961, 104808), (2332, 88134), (2382, 86284), (2442, 84164), (3176, 64713), (3256, 63123), (3498, 58756), (3922, 52404), (4367, 47064), (4664, 44067), (4764, 43142), (4884, 42082), (5883, 34936), (6996, 29378), (7844, 26202), (8734, 23532), (9528, 21571), (9768, 21041), (11766, 17468), (13101, 15688), (13992, 14689)]