204047872

素因数分解:

$2^9\times 7^1\times {\mathrm{17}}^2\times {\mathrm{197}}^1$

素因数の和:256

約数の個数: 120

約数和(自身を含む): 497472624

約数和(自身を除く): 293424752

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 128, 136, 197, 224, 238, 256, 272, 289, 394, 448, 476, 512, 544, 578, 788, 896, 952, 1088, 1156, 1379, 1576, 1792, 1904, 2023, 2176, 2312, 2758, 3152, 3349, 3584, 3808, 4046, 4352, 4624, 5516, 6304, 6698, 7616, 8092, 8704, 9248, 11032, 12608, 13396, 15232, 16184, 18496, 22064, 23443, 25216, 26792, 30464, 32368, 36992, 44128, 46886, 50432, 53584, 56933, 60928, 64736, 73984, 88256, 93772, 100864, 107168, 113866, 129472, 147968, 176512, 187544, 214336, 227732, 258944, 353024, 375088, 398531, 428672, 455464, 517888, 706048, 750176, 797062, 857344, 910928, 1035776, 1500352, 1594124, 1714688, 1821856, 3000704, 3188248, 3643712, 6001408, 6376496, 7287424, 12002816, 12752992, 14574848, 25505984, 29149696, 51011968, 102023936, 204047872]

約数ペア:

[(1, 204047872), (2, 102023936), (4, 51011968), (7, 29149696), (8, 25505984), (14, 14574848), (16, 12752992), (17, 12002816), (28, 7287424), (32, 6376496), (34, 6001408), (56, 3643712), (64, 3188248), (68, 3000704), (112, 1821856), (119, 1714688), (128, 1594124), (136, 1500352), (197, 1035776), (224, 910928), (238, 857344), (256, 797062), (272, 750176), (289, 706048), (394, 517888), (448, 455464), (476, 428672), (512, 398531), (544, 375088), (578, 353024), (788, 258944), (896, 227732), (952, 214336), (1088, 187544), (1156, 176512), (1379, 147968), (1576, 129472), (1792, 113866), (1904, 107168), (2023, 100864), (2176, 93772), (2312, 88256), (2758, 73984), (3152, 64736), (3349, 60928), (3584, 56933), (3808, 53584), (4046, 50432), (4352, 46886), (4624, 44128), (5516, 36992), (6304, 32368), (6698, 30464), (7616, 26792), (8092, 25216), (8704, 23443), (9248, 22064), (11032, 18496), (12608, 16184), (13396, 15232)]