209503872

素因数分解:

$2^7\times 3^2\times {\mathrm{23}}^1\times {\mathrm{7907}}^1$

素因数の和:7950

約数の個数: 96

約数和(自身を含む): 629160480

約数和(自身を除く): 419656608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 64, 69, 72, 92, 96, 128, 138, 144, 184, 192, 207, 276, 288, 368, 384, 414, 552, 576, 736, 828, 1104, 1152, 1472, 1656, 2208, 2944, 3312, 4416, 6624, 7907, 8832, 13248, 15814, 23721, 26496, 31628, 47442, 63256, 71163, 94884, 126512, 142326, 181861, 189768, 253024, 284652, 363722, 379536, 506048, 545583, 569304, 727444, 759072, 1012096, 1091166, 1138608, 1454888, 1518144, 1636749, 2182332, 2277216, 2909776, 3036288, 3273498, 4364664, 4554432, 5819552, 6546996, 8729328, 9108864, 11639104, 13093992, 17458656, 23278208, 26187984, 34917312, 52375968, 69834624, 104751936, 209503872]

約数ペア:

[(1, 209503872), (2, 104751936), (3, 69834624), (4, 52375968), (6, 34917312), (8, 26187984), (9, 23278208), (12, 17458656), (16, 13093992), (18, 11639104), (23, 9108864), (24, 8729328), (32, 6546996), (36, 5819552), (46, 4554432), (48, 4364664), (64, 3273498), (69, 3036288), (72, 2909776), (92, 2277216), (96, 2182332), (128, 1636749), (138, 1518144), (144, 1454888), (184, 1138608), (192, 1091166), (207, 1012096), (276, 759072), (288, 727444), (368, 569304), (384, 545583), (414, 506048), (552, 379536), (576, 363722), (736, 284652), (828, 253024), (1104, 189768), (1152, 181861), (1472, 142326), (1656, 126512), (2208, 94884), (2944, 71163), (3312, 63256), (4416, 47442), (6624, 31628), (7907, 26496), (8832, 23721), (13248, 15814)]