203462144

素因数分解:

$2^9\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:311

約数の個数: 80

約数和(自身を含む): 428677920

約数和(自身を除く): 225215776

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 71, 116, 128, 142, 193, 232, 256, 284, 386, 464, 512, 568, 772, 928, 1136, 1544, 1856, 2059, 2272, 3088, 3712, 4118, 4544, 5597, 6176, 7424, 8236, 9088, 11194, 12352, 13703, 14848, 16472, 18176, 22388, 24704, 27406, 32944, 36352, 44776, 49408, 54812, 65888, 89552, 98816, 109624, 131776, 179104, 219248, 263552, 358208, 397387, 438496, 527104, 716416, 794774, 876992, 1054208, 1432832, 1589548, 1753984, 2865664, 3179096, 3507968, 6358192, 7015936, 12716384, 25432768, 50865536, 101731072, 203462144]

約数ペア:

[(1, 203462144), (2, 101731072), (4, 50865536), (8, 25432768), (16, 12716384), (29, 7015936), (32, 6358192), (58, 3507968), (64, 3179096), (71, 2865664), (116, 1753984), (128, 1589548), (142, 1432832), (193, 1054208), (232, 876992), (256, 794774), (284, 716416), (386, 527104), (464, 438496), (512, 397387), (568, 358208), (772, 263552), (928, 219248), (1136, 179104), (1544, 131776), (1856, 109624), (2059, 98816), (2272, 89552), (3088, 65888), (3712, 54812), (4118, 49408), (4544, 44776), (5597, 36352), (6176, 32944), (7424, 27406), (8236, 24704), (9088, 22388), (11194, 18176), (12352, 16472), (13703, 14848)]