210509104

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{613}}^1$

素因数の和:774

約数の個数: 60

約数和(自身を含む): 445852416

約数和(自身を除く): 235343312

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 127, 169, 208, 254, 338, 508, 613, 676, 1016, 1226, 1352, 1651, 2032, 2452, 2704, 3302, 4904, 6604, 7969, 9808, 13208, 15938, 21463, 26416, 31876, 42926, 63752, 77851, 85852, 103597, 127504, 155702, 171704, 207194, 311404, 343408, 414388, 622808, 828776, 1012063, 1245616, 1657552, 2024126, 4048252, 8096504, 13156819, 16193008, 26313638, 52627276, 105254552, 210509104]

約数ペア:

[(1, 210509104), (2, 105254552), (4, 52627276), (8, 26313638), (13, 16193008), (16, 13156819), (26, 8096504), (52, 4048252), (104, 2024126), (127, 1657552), (169, 1245616), (208, 1012063), (254, 828776), (338, 622808), (508, 414388), (613, 343408), (676, 311404), (1016, 207194), (1226, 171704), (1352, 155702), (1651, 127504), (2032, 103597), (2452, 85852), (2704, 77851), (3302, 63752), (4904, 42926), (6604, 31876), (7969, 26416), (9808, 21463), (13208, 15938)]