204578176

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:208

約数の個数: 128

約数和(自身を含む): 473932800

約数和(自身を除く): 269354624

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 43, 44, 62, 64, 86, 88, 109, 124, 128, 172, 176, 218, 248, 341, 344, 352, 436, 473, 496, 682, 688, 704, 872, 946, 992, 1199, 1333, 1364, 1376, 1408, 1744, 1892, 1984, 2398, 2666, 2728, 2752, 3379, 3488, 3784, 3968, 4687, 4796, 5332, 5456, 5504, 6758, 6976, 7568, 9374, 9592, 10664, 10912, 13516, 13952, 14663, 15136, 18748, 19184, 21328, 21824, 27032, 29326, 30272, 37169, 37496, 38368, 42656, 43648, 51557, 54064, 58652, 60544, 74338, 74992, 76736, 85312, 103114, 108128, 117304, 145297, 148676, 149984, 153472, 170624, 206228, 216256, 234608, 290594, 297352, 299968, 412456, 432512, 469216, 581188, 594704, 599936, 824912, 938432, 1162376, 1189408, 1598267, 1649824, 1876864, 2324752, 2378816, 3196534, 3299648, 4649504, 4757632, 6393068, 6599296, 9299008, 12786136, 18598016, 25572272, 51144544, 102289088, 204578176]

約数ペア:

[(1, 204578176), (2, 102289088), (4, 51144544), (8, 25572272), (11, 18598016), (16, 12786136), (22, 9299008), (31, 6599296), (32, 6393068), (43, 4757632), (44, 4649504), (62, 3299648), (64, 3196534), (86, 2378816), (88, 2324752), (109, 1876864), (124, 1649824), (128, 1598267), (172, 1189408), (176, 1162376), (218, 938432), (248, 824912), (341, 599936), (344, 594704), (352, 581188), (436, 469216), (473, 432512), (496, 412456), (682, 299968), (688, 297352), (704, 290594), (872, 234608), (946, 216256), (992, 206228), (1199, 170624), (1333, 153472), (1364, 149984), (1376, 148676), (1408, 145297), (1744, 117304), (1892, 108128), (1984, 103114), (2398, 85312), (2666, 76736), (2728, 74992), (2752, 74338), (3379, 60544), (3488, 58652), (3784, 54064), (3968, 51557), (4687, 43648), (4796, 42656), (5332, 38368), (5456, 37496), (5504, 37169), (6758, 30272), (6976, 29326), (7568, 27032), (9374, 21824), (9592, 21328), (10664, 19184), (10912, 18748), (13516, 15136), (13952, 14663)]