187847478

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:208

約数の個数: 192

約数和(自身を含む): 539320320

約数和(自身を除く): 351472842

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 43, 49, 54, 63, 78, 86, 91, 98, 117, 126, 127, 129, 147, 182, 189, 234, 254, 258, 273, 294, 301, 351, 378, 381, 387, 441, 546, 559, 602, 637, 702, 762, 774, 819, 882, 889, 903, 1118, 1143, 1161, 1274, 1323, 1638, 1651, 1677, 1778, 1806, 1911, 2107, 2286, 2322, 2457, 2646, 2667, 2709, 3302, 3354, 3429, 3822, 3913, 4214, 4914, 4953, 5031, 5334, 5418, 5461, 5733, 6223, 6321, 6858, 7826, 8001, 8127, 9906, 10062, 10922, 11466, 11557, 11739, 12446, 12642, 14859, 15093, 16002, 16254, 16383, 17199, 18669, 18963, 23114, 23478, 24003, 27391, 29718, 30186, 32766, 34398, 34671, 35217, 37338, 37926, 38227, 44577, 48006, 49149, 54782, 56007, 56889, 69342, 70434, 70993, 76454, 80899, 82173, 89154, 98298, 104013, 105651, 112014, 113778, 114681, 141986, 147447, 161798, 164346, 168021, 208026, 211302, 212979, 229362, 242697, 246519, 267589, 294894, 312039, 336042, 344043, 425958, 485394, 493038, 496951, 535178, 624078, 638937, 688086, 728091, 739557, 802767, 993902, 1032129, 1277874, 1456182, 1479114, 1490853, 1605534, 1916811, 2064258, 2184273, 2408301, 2981706, 3478657, 3833622, 4368546, 4472559, 4816602, 6957314, 7224903, 8945118, 10435971, 13417677, 14449806, 20871942, 26835354, 31307913, 62615826, 93923739, 187847478]

約数ペア:

[(1, 187847478), (2, 93923739), (3, 62615826), (6, 31307913), (7, 26835354), (9, 20871942), (13, 14449806), (14, 13417677), (18, 10435971), (21, 8945118), (26, 7224903), (27, 6957314), (39, 4816602), (42, 4472559), (43, 4368546), (49, 3833622), (54, 3478657), (63, 2981706), (78, 2408301), (86, 2184273), (91, 2064258), (98, 1916811), (117, 1605534), (126, 1490853), (127, 1479114), (129, 1456182), (147, 1277874), (182, 1032129), (189, 993902), (234, 802767), (254, 739557), (258, 728091), (273, 688086), (294, 638937), (301, 624078), (351, 535178), (378, 496951), (381, 493038), (387, 485394), (441, 425958), (546, 344043), (559, 336042), (602, 312039), (637, 294894), (702, 267589), (762, 246519), (774, 242697), (819, 229362), (882, 212979), (889, 211302), (903, 208026), (1118, 168021), (1143, 164346), (1161, 161798), (1274, 147447), (1323, 141986), (1638, 114681), (1651, 113778), (1677, 112014), (1778, 105651), (1806, 104013), (1911, 98298), (2107, 89154), (2286, 82173), (2322, 80899), (2457, 76454), (2646, 70993), (2667, 70434), (2709, 69342), (3302, 56889), (3354, 56007), (3429, 54782), (3822, 49149), (3913, 48006), (4214, 44577), (4914, 38227), (4953, 37926), (5031, 37338), (5334, 35217), (5418, 34671), (5461, 34398), (5733, 32766), (6223, 30186), (6321, 29718), (6858, 27391), (7826, 24003), (8001, 23478), (8127, 23114), (9906, 18963), (10062, 18669), (10922, 17199), (11466, 16383), (11557, 16254), (11739, 16002), (12446, 15093), (12642, 14859)]