189968744

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:259

約数の個数: 128

約数和(自身を含む): 458680320

約数和(自身を除く): 268711576

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 31, 34, 41, 56, 62, 68, 82, 119, 124, 136, 157, 164, 217, 238, 248, 287, 314, 328, 434, 476, 527, 574, 628, 697, 868, 952, 1054, 1099, 1148, 1256, 1271, 1394, 1736, 2108, 2198, 2296, 2542, 2669, 2788, 3689, 4216, 4396, 4867, 4879, 5084, 5338, 5576, 6437, 7378, 8792, 8897, 9734, 9758, 10168, 10676, 12874, 14756, 17794, 18683, 19468, 19516, 21352, 21607, 25748, 29512, 34069, 35588, 37366, 38936, 39032, 43214, 45059, 51496, 68138, 71176, 74732, 82739, 86428, 90118, 109429, 136276, 149464, 151249, 165478, 172856, 180236, 199547, 218858, 272552, 302498, 330956, 360472, 399094, 437716, 579173, 604996, 661912, 766003, 798188, 875432, 1158346, 1209992, 1396829, 1532006, 1596376, 2316692, 2793658, 3064012, 3392299, 4633384, 5587316, 6128024, 6784598, 11174632, 13569196, 23746093, 27138392, 47492186, 94984372, 189968744]

約数ペア:

[(1, 189968744), (2, 94984372), (4, 47492186), (7, 27138392), (8, 23746093), (14, 13569196), (17, 11174632), (28, 6784598), (31, 6128024), (34, 5587316), (41, 4633384), (56, 3392299), (62, 3064012), (68, 2793658), (82, 2316692), (119, 1596376), (124, 1532006), (136, 1396829), (157, 1209992), (164, 1158346), (217, 875432), (238, 798188), (248, 766003), (287, 661912), (314, 604996), (328, 579173), (434, 437716), (476, 399094), (527, 360472), (574, 330956), (628, 302498), (697, 272552), (868, 218858), (952, 199547), (1054, 180236), (1099, 172856), (1148, 165478), (1256, 151249), (1271, 149464), (1394, 136276), (1736, 109429), (2108, 90118), (2198, 86428), (2296, 82739), (2542, 74732), (2669, 71176), (2788, 68138), (3689, 51496), (4216, 45059), (4396, 43214), (4867, 39032), (4879, 38936), (5084, 37366), (5338, 35588), (5576, 34069), (6437, 29512), (7378, 25748), (8792, 21607), (8897, 21352), (9734, 19516), (9758, 19468), (10168, 18683), (10676, 17794), (12874, 14756)]