201963520

素因数分解:

$2^{11}\times 5^1\times {\mathrm{11}}^2\times {\mathrm{163}}^1$

素因数の和:212

約数の個数: 144

約数和(自身を含む): 535920840

約数和(自身を除く): 333957320

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 121, 128, 160, 163, 176, 220, 242, 256, 320, 326, 352, 440, 484, 512, 605, 640, 652, 704, 815, 880, 968, 1024, 1210, 1280, 1304, 1408, 1630, 1760, 1793, 1936, 2048, 2420, 2560, 2608, 2816, 3260, 3520, 3586, 3872, 4840, 5120, 5216, 5632, 6520, 7040, 7172, 7744, 8965, 9680, 10240, 10432, 11264, 13040, 14080, 14344, 15488, 17930, 19360, 19723, 20864, 22528, 26080, 28160, 28688, 30976, 35860, 38720, 39446, 41728, 52160, 56320, 57376, 61952, 71720, 77440, 78892, 83456, 98615, 104320, 112640, 114752, 123904, 143440, 154880, 157784, 166912, 197230, 208640, 229504, 247808, 286880, 309760, 315568, 333824, 394460, 417280, 459008, 573760, 619520, 631136, 788920, 834560, 918016, 1147520, 1239040, 1262272, 1577840, 1669120, 1836032, 2295040, 2524544, 3155680, 3672064, 4590080, 5049088, 6311360, 9180160, 10098176, 12622720, 18360320, 20196352, 25245440, 40392704, 50490880, 100981760, 201963520]

約数ペア:

[(1, 201963520), (2, 100981760), (4, 50490880), (5, 40392704), (8, 25245440), (10, 20196352), (11, 18360320), (16, 12622720), (20, 10098176), (22, 9180160), (32, 6311360), (40, 5049088), (44, 4590080), (55, 3672064), (64, 3155680), (80, 2524544), (88, 2295040), (110, 1836032), (121, 1669120), (128, 1577840), (160, 1262272), (163, 1239040), (176, 1147520), (220, 918016), (242, 834560), (256, 788920), (320, 631136), (326, 619520), (352, 573760), (440, 459008), (484, 417280), (512, 394460), (605, 333824), (640, 315568), (652, 309760), (704, 286880), (815, 247808), (880, 229504), (968, 208640), (1024, 197230), (1210, 166912), (1280, 157784), (1304, 154880), (1408, 143440), (1630, 123904), (1760, 114752), (1793, 112640), (1936, 104320), (2048, 98615), (2420, 83456), (2560, 78892), (2608, 77440), (2816, 71720), (3260, 61952), (3520, 57376), (3586, 56320), (3872, 52160), (4840, 41728), (5120, 39446), (5216, 38720), (5632, 35860), (6520, 30976), (7040, 28688), (7172, 28160), (7744, 26080), (8965, 22528), (9680, 20864), (10240, 19723), (10432, 19360), (11264, 17930), (13040, 15488), (14080, 14344)]