207871884

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{787}}^1$

素因数の和:860

約数の個数: 144

約数和(自身を含む): 619557120

約数和(自身を除く): 411685236

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 23, 29, 33, 36, 44, 46, 58, 66, 69, 87, 92, 99, 116, 132, 138, 174, 198, 207, 253, 261, 276, 319, 348, 396, 414, 506, 522, 638, 667, 759, 787, 828, 957, 1012, 1044, 1276, 1334, 1518, 1574, 1914, 2001, 2277, 2361, 2668, 2871, 3036, 3148, 3828, 4002, 4554, 4722, 5742, 6003, 7083, 7337, 8004, 8657, 9108, 9444, 11484, 12006, 14166, 14674, 17314, 18101, 22011, 22823, 24012, 25971, 28332, 29348, 34628, 36202, 44022, 45646, 51942, 54303, 66033, 68469, 72404, 77913, 88044, 91292, 103884, 108606, 132066, 136938, 155826, 162909, 199111, 205407, 217212, 251053, 264132, 273876, 311652, 325818, 398222, 410814, 502106, 524929, 597333, 651636, 753159, 796444, 821628, 1004212, 1049858, 1194666, 1506318, 1574787, 1791999, 2099716, 2259477, 2389332, 3012636, 3149574, 3583998, 4518954, 4724361, 5774219, 6299148, 7167996, 9037908, 9448722, 11548438, 17322657, 18897444, 23096876, 34645314, 51967971, 69290628, 103935942, 207871884]

約数ペア:

[(1, 207871884), (2, 103935942), (3, 69290628), (4, 51967971), (6, 34645314), (9, 23096876), (11, 18897444), (12, 17322657), (18, 11548438), (22, 9448722), (23, 9037908), (29, 7167996), (33, 6299148), (36, 5774219), (44, 4724361), (46, 4518954), (58, 3583998), (66, 3149574), (69, 3012636), (87, 2389332), (92, 2259477), (99, 2099716), (116, 1791999), (132, 1574787), (138, 1506318), (174, 1194666), (198, 1049858), (207, 1004212), (253, 821628), (261, 796444), (276, 753159), (319, 651636), (348, 597333), (396, 524929), (414, 502106), (506, 410814), (522, 398222), (638, 325818), (667, 311652), (759, 273876), (787, 264132), (828, 251053), (957, 217212), (1012, 205407), (1044, 199111), (1276, 162909), (1334, 155826), (1518, 136938), (1574, 132066), (1914, 108606), (2001, 103884), (2277, 91292), (2361, 88044), (2668, 77913), (2871, 72404), (3036, 68469), (3148, 66033), (3828, 54303), (4002, 51942), (4554, 45646), (4722, 44022), (5742, 36202), (6003, 34628), (7083, 29348), (7337, 28332), (8004, 25971), (8657, 24012), (9108, 22823), (9444, 22011), (11484, 18101), (12006, 17314), (14166, 14674)]