215492718

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{281}}^1$

素因数の和:374

約数の個数: 96

約数和(自身を含む): 537649920

約数和(自身を除く): 322157202

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 31, 38, 42, 57, 62, 93, 114, 133, 186, 217, 266, 281, 399, 434, 562, 589, 651, 798, 843, 961, 1178, 1302, 1686, 1767, 1922, 1967, 2883, 3534, 3934, 4123, 5339, 5766, 5901, 6727, 8246, 8711, 10678, 11802, 12369, 13454, 16017, 17422, 18259, 20181, 24738, 26133, 32034, 36518, 37373, 40362, 52266, 54777, 60977, 74746, 109554, 112119, 121954, 127813, 165509, 182931, 224238, 255626, 270041, 331018, 365862, 383439, 496527, 540082, 766878, 810123, 993054, 1158563, 1620246, 1890287, 2317126, 3475689, 3780574, 5130779, 5670861, 6951378, 10261558, 11341722, 15392337, 30784674, 35915453, 71830906, 107746359, 215492718]

約数ペア:

[(1, 215492718), (2, 107746359), (3, 71830906), (6, 35915453), (7, 30784674), (14, 15392337), (19, 11341722), (21, 10261558), (31, 6951378), (38, 5670861), (42, 5130779), (57, 3780574), (62, 3475689), (93, 2317126), (114, 1890287), (133, 1620246), (186, 1158563), (217, 993054), (266, 810123), (281, 766878), (399, 540082), (434, 496527), (562, 383439), (589, 365862), (651, 331018), (798, 270041), (843, 255626), (961, 224238), (1178, 182931), (1302, 165509), (1686, 127813), (1767, 121954), (1922, 112119), (1967, 109554), (2883, 74746), (3534, 60977), (3934, 54777), (4123, 52266), (5339, 40362), (5766, 37373), (5901, 36518), (6727, 32034), (8246, 26133), (8711, 24738), (10678, 20181), (11802, 18259), (12369, 17422), (13454, 16017)]