195980512

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{167}}^1$

素因数の和:241

約数の個数: 144

約数和(自身を含む): 495839232

約数和(自身を除く): 299858720

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 56, 62, 91, 104, 112, 124, 167, 169, 182, 208, 217, 224, 248, 334, 338, 364, 403, 416, 434, 496, 668, 676, 728, 806, 868, 992, 1169, 1183, 1336, 1352, 1456, 1612, 1736, 2171, 2338, 2366, 2672, 2704, 2821, 2912, 3224, 3472, 4342, 4676, 4732, 5177, 5239, 5344, 5408, 5642, 6448, 6944, 8684, 9352, 9464, 10354, 10478, 11284, 12896, 15197, 17368, 18704, 18928, 20708, 20956, 22568, 28223, 30394, 34736, 36239, 36673, 37408, 37856, 41416, 41912, 45136, 56446, 60788, 67301, 69472, 72478, 73346, 82832, 83824, 90272, 112892, 121576, 134602, 144956, 146692, 165664, 167648, 197561, 225784, 243152, 269204, 289912, 293384, 395122, 451568, 471107, 486304, 538408, 579824, 586768, 790244, 874913, 903136, 942214, 1076816, 1159648, 1173536, 1580488, 1749826, 1884428, 2153632, 3160976, 3499652, 3768856, 6124391, 6321952, 6999304, 7537712, 12248782, 13998608, 15075424, 24497564, 27997216, 48995128, 97990256, 195980512]

約数ペア:

[(1, 195980512), (2, 97990256), (4, 48995128), (7, 27997216), (8, 24497564), (13, 15075424), (14, 13998608), (16, 12248782), (26, 7537712), (28, 6999304), (31, 6321952), (32, 6124391), (52, 3768856), (56, 3499652), (62, 3160976), (91, 2153632), (104, 1884428), (112, 1749826), (124, 1580488), (167, 1173536), (169, 1159648), (182, 1076816), (208, 942214), (217, 903136), (224, 874913), (248, 790244), (334, 586768), (338, 579824), (364, 538408), (403, 486304), (416, 471107), (434, 451568), (496, 395122), (668, 293384), (676, 289912), (728, 269204), (806, 243152), (868, 225784), (992, 197561), (1169, 167648), (1183, 165664), (1336, 146692), (1352, 144956), (1456, 134602), (1612, 121576), (1736, 112892), (2171, 90272), (2338, 83824), (2366, 82832), (2672, 73346), (2704, 72478), (2821, 69472), (2912, 67301), (3224, 60788), (3472, 56446), (4342, 45136), (4676, 41912), (4732, 41416), (5177, 37856), (5239, 37408), (5344, 36673), (5408, 36239), (5642, 34736), (6448, 30394), (6944, 28223), (8684, 22568), (9352, 20956), (9464, 20708), (10354, 18928), (10478, 18704), (11284, 17368), (12896, 15197)]