220161152

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:190

約数の個数: 128

約数和(自身を含む): 499685760

約数和(自身を除く): 279524608

約数列:

[1, 2, 4, 8, 16, 17, 23, 32, 34, 46, 53, 64, 68, 83, 92, 106, 128, 136, 166, 184, 212, 272, 332, 368, 391, 424, 544, 664, 736, 782, 848, 901, 1088, 1219, 1328, 1411, 1472, 1564, 1696, 1802, 1909, 2176, 2438, 2656, 2822, 2944, 3128, 3392, 3604, 3818, 4399, 4876, 5312, 5644, 6256, 6784, 7208, 7636, 8798, 9752, 10624, 11288, 12512, 14416, 15272, 17596, 19504, 20723, 22576, 25024, 28832, 30544, 32453, 35192, 39008, 41446, 45152, 50048, 57664, 61088, 64906, 70384, 74783, 78016, 82892, 90304, 101177, 115328, 122176, 129812, 140768, 149566, 156032, 165784, 180608, 202354, 244352, 259624, 281536, 299132, 331568, 404708, 519248, 563072, 598264, 663136, 809416, 1038496, 1196528, 1326272, 1618832, 1720009, 2076992, 2393056, 2652544, 3237664, 3440018, 4153984, 4786112, 6475328, 6880036, 9572224, 12950656, 13760072, 27520144, 55040288, 110080576, 220161152]

約数ペア:

[(1, 220161152), (2, 110080576), (4, 55040288), (8, 27520144), (16, 13760072), (17, 12950656), (23, 9572224), (32, 6880036), (34, 6475328), (46, 4786112), (53, 4153984), (64, 3440018), (68, 3237664), (83, 2652544), (92, 2393056), (106, 2076992), (128, 1720009), (136, 1618832), (166, 1326272), (184, 1196528), (212, 1038496), (272, 809416), (332, 663136), (368, 598264), (391, 563072), (424, 519248), (544, 404708), (664, 331568), (736, 299132), (782, 281536), (848, 259624), (901, 244352), (1088, 202354), (1219, 180608), (1328, 165784), (1411, 156032), (1472, 149566), (1564, 140768), (1696, 129812), (1802, 122176), (1909, 115328), (2176, 101177), (2438, 90304), (2656, 82892), (2822, 78016), (2944, 74783), (3128, 70384), (3392, 64906), (3604, 61088), (3818, 57664), (4399, 50048), (4876, 45152), (5312, 41446), (5644, 39008), (6256, 35192), (6784, 32453), (7208, 30544), (7636, 28832), (8798, 25024), (9752, 22576), (10624, 20723), (11288, 19504), (12512, 17596), (14416, 15272)]