199688704

素因数分解:

$2^9\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:265

約数の個数: 80

約数和(自身を含む): 417973248

約数和(自身を除く): 218284544

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 83, 127, 128, 148, 166, 254, 256, 296, 332, 508, 512, 592, 664, 1016, 1184, 1328, 2032, 2368, 2656, 3071, 4064, 4699, 4736, 5312, 6142, 8128, 9398, 9472, 10541, 10624, 12284, 16256, 18796, 18944, 21082, 21248, 24568, 32512, 37592, 42164, 42496, 49136, 65024, 75184, 84328, 98272, 150368, 168656, 196544, 300736, 337312, 390017, 393088, 601472, 674624, 780034, 786176, 1202944, 1349248, 1560068, 1572352, 2405888, 2698496, 3120136, 5396992, 6240272, 12480544, 24961088, 49922176, 99844352, 199688704]

約数ペア:

[(1, 199688704), (2, 99844352), (4, 49922176), (8, 24961088), (16, 12480544), (32, 6240272), (37, 5396992), (64, 3120136), (74, 2698496), (83, 2405888), (127, 1572352), (128, 1560068), (148, 1349248), (166, 1202944), (254, 786176), (256, 780034), (296, 674624), (332, 601472), (508, 393088), (512, 390017), (592, 337312), (664, 300736), (1016, 196544), (1184, 168656), (1328, 150368), (2032, 98272), (2368, 84328), (2656, 75184), (3071, 65024), (4064, 49136), (4699, 42496), (4736, 42164), (5312, 37592), (6142, 32512), (8128, 24568), (9398, 21248), (9472, 21082), (10541, 18944), (10624, 18796), (12284, 16256)]