218927394

素因数分解:

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

素因数の和:230

約数の個数: 192

約数和(自身を含む): 622494720

約数和(自身を除く): 403567326

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 27, 31, 34, 42, 49, 51, 54, 62, 63, 93, 98, 102, 119, 126, 147, 153, 157, 186, 189, 217, 238, 279, 294, 306, 314, 357, 378, 434, 441, 459, 471, 527, 558, 651, 714, 833, 837, 882, 918, 942, 1054, 1071, 1099, 1302, 1323, 1413, 1519, 1581, 1666, 1674, 1953, 2142, 2198, 2499, 2646, 2669, 2826, 3038, 3162, 3213, 3297, 3689, 3906, 4239, 4557, 4743, 4867, 4998, 5338, 5859, 6426, 6594, 7378, 7497, 7693, 8007, 8478, 9114, 9486, 9734, 9891, 11067, 11718, 13671, 14229, 14601, 14994, 15386, 16014, 18683, 19782, 22134, 22491, 23079, 24021, 25823, 27342, 28458, 29202, 29673, 33201, 34069, 37366, 41013, 43803, 44982, 46158, 48042, 51646, 56049, 59346, 66402, 68138, 69237, 72063, 77469, 82026, 82739, 87606, 99603, 102207, 112098, 130781, 131409, 138474, 144126, 154938, 165478, 168147, 199206, 204414, 207711, 232407, 238483, 248217, 261562, 262818, 306621, 336294, 392343, 415422, 464814, 476966, 496434, 504441, 579173, 613242, 697221, 715449, 744651, 784686, 919863, 1008882, 1158346, 1177029, 1394442, 1430898, 1489302, 1737519, 1839726, 2146347, 2233953, 2354058, 3475038, 3531087, 4054211, 4292694, 4467906, 5212557, 6439041, 7062174, 8108422, 10425114, 12162633, 12878082, 15637671, 24325266, 31275342, 36487899, 72975798, 109463697, 218927394]

約数ペア:

[(1, 218927394), (2, 109463697), (3, 72975798), (6, 36487899), (7, 31275342), (9, 24325266), (14, 15637671), (17, 12878082), (18, 12162633), (21, 10425114), (27, 8108422), (31, 7062174), (34, 6439041), (42, 5212557), (49, 4467906), (51, 4292694), (54, 4054211), (62, 3531087), (63, 3475038), (93, 2354058), (98, 2233953), (102, 2146347), (119, 1839726), (126, 1737519), (147, 1489302), (153, 1430898), (157, 1394442), (186, 1177029), (189, 1158346), (217, 1008882), (238, 919863), (279, 784686), (294, 744651), (306, 715449), (314, 697221), (357, 613242), (378, 579173), (434, 504441), (441, 496434), (459, 476966), (471, 464814), (527, 415422), (558, 392343), (651, 336294), (714, 306621), (833, 262818), (837, 261562), (882, 248217), (918, 238483), (942, 232407), (1054, 207711), (1071, 204414), (1099, 199206), (1302, 168147), (1323, 165478), (1413, 154938), (1519, 144126), (1581, 138474), (1666, 131409), (1674, 130781), (1953, 112098), (2142, 102207), (2198, 99603), (2499, 87606), (2646, 82739), (2669, 82026), (2826, 77469), (3038, 72063), (3162, 69237), (3213, 68138), (3297, 66402), (3689, 59346), (3906, 56049), (4239, 51646), (4557, 48042), (4743, 46158), (4867, 44982), (4998, 43803), (5338, 41013), (5859, 37366), (6426, 34069), (6594, 33201), (7378, 29673), (7497, 29202), (7693, 28458), (8007, 27342), (8478, 25823), (9114, 24021), (9486, 23079), (9734, 22491), (9891, 22134), (11067, 19782), (11718, 18683), (13671, 16014), (14229, 15386), (14601, 14994)]