219799936

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1217}}^1$

素因数の和:1331

約数の個数: 64

約数和(自身を含む): 469612080

約数和(自身を除く): 249812144

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 83, 128, 136, 166, 272, 332, 544, 664, 1088, 1217, 1328, 1411, 2176, 2434, 2656, 2822, 4868, 5312, 5644, 9736, 10624, 11288, 19472, 20689, 22576, 38944, 41378, 45152, 77888, 82756, 90304, 101011, 155776, 165512, 180608, 202022, 331024, 404044, 662048, 808088, 1324096, 1616176, 1717187, 2648192, 3232352, 3434374, 6464704, 6868748, 12929408, 13737496, 27474992, 54949984, 109899968, 219799936]

約数ペア:

[(1, 219799936), (2, 109899968), (4, 54949984), (8, 27474992), (16, 13737496), (17, 12929408), (32, 6868748), (34, 6464704), (64, 3434374), (68, 3232352), (83, 2648192), (128, 1717187), (136, 1616176), (166, 1324096), (272, 808088), (332, 662048), (544, 404044), (664, 331024), (1088, 202022), (1217, 180608), (1328, 165512), (1411, 155776), (2176, 101011), (2434, 90304), (2656, 82756), (2822, 77888), (4868, 45152), (5312, 41378), (5644, 38944), (9736, 22576), (10624, 20689), (11288, 19472)]