197841852160

素因数分解:

$2^8\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2176957}}^1$

素因数の和:2177049

約数の個数: 72

約数和(自身を含む): 480567832416

約数和(自身を除く): 282725980256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 128, 142, 160, 256, 284, 320, 355, 568, 640, 710, 1136, 1280, 1420, 2272, 2840, 4544, 5680, 9088, 11360, 18176, 22720, 45440, 90880, 2176957, 4353914, 8707828, 10884785, 17415656, 21769570, 34831312, 43539140, 69662624, 87078280, 139325248, 154563947, 174156560, 278650496, 309127894, 348313120, 557300992, 618255788, 696626240, 772819735, 1236511576, 1393252480, 1545639470, 2473023152, 2786504960, 3091278940, 4946046304, 6182557880, 9892092608, 12365115760, 19784185216, 24730231520, 39568370432, 49460463040, 98920926080, 197841852160]

約数ペア:

[(1, 197841852160), (2, 98920926080), (4, 49460463040), (5, 39568370432), (8, 24730231520), (10, 19784185216), (16, 12365115760), (20, 9892092608), (32, 6182557880), (40, 4946046304), (64, 3091278940), (71, 2786504960), (80, 2473023152), (128, 1545639470), (142, 1393252480), (160, 1236511576), (256, 772819735), (284, 696626240), (320, 618255788), (355, 557300992), (568, 348313120), (640, 309127894), (710, 278650496), (1136, 174156560), (1280, 154563947), (1420, 139325248), (2272, 87078280), (2840, 69662624), (4544, 43539140), (5680, 34831312), (9088, 21769570), (11360, 17415656), (18176, 10884785), (22720, 8707828), (45440, 4353914), (90880, 2176957)]