195562968

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:297

約数の個数: 128

約数和(自身を含む): 540587520

約数和(自身を除く): 345024552

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 43, 51, 68, 71, 86, 102, 129, 136, 142, 157, 172, 204, 213, 258, 284, 314, 344, 408, 426, 471, 516, 568, 628, 731, 852, 942, 1032, 1207, 1256, 1462, 1704, 1884, 2193, 2414, 2669, 2924, 3053, 3621, 3768, 4386, 4828, 5338, 5848, 6106, 6751, 7242, 8007, 8772, 9159, 9656, 10676, 11147, 12212, 13502, 14484, 16014, 17544, 18318, 20253, 21352, 22294, 24424, 27004, 28968, 32028, 33441, 36636, 40506, 44588, 51901, 54008, 64056, 66882, 73272, 81012, 89176, 103802, 114767, 133764, 155703, 162024, 189499, 207604, 229534, 267528, 311406, 344301, 378998, 415208, 459068, 479321, 568497, 622812, 688602, 757996, 918136, 958642, 1136994, 1245624, 1377204, 1437963, 1515992, 1917284, 2273988, 2754408, 2875926, 3834568, 4547976, 5751852, 8148457, 11503704, 16296914, 24445371, 32593828, 48890742, 65187656, 97781484, 195562968]

約数ペア:

[(1, 195562968), (2, 97781484), (3, 65187656), (4, 48890742), (6, 32593828), (8, 24445371), (12, 16296914), (17, 11503704), (24, 8148457), (34, 5751852), (43, 4547976), (51, 3834568), (68, 2875926), (71, 2754408), (86, 2273988), (102, 1917284), (129, 1515992), (136, 1437963), (142, 1377204), (157, 1245624), (172, 1136994), (204, 958642), (213, 918136), (258, 757996), (284, 688602), (314, 622812), (344, 568497), (408, 479321), (426, 459068), (471, 415208), (516, 378998), (568, 344301), (628, 311406), (731, 267528), (852, 229534), (942, 207604), (1032, 189499), (1207, 162024), (1256, 155703), (1462, 133764), (1704, 114767), (1884, 103802), (2193, 89176), (2414, 81012), (2669, 73272), (2924, 66882), (3053, 64056), (3621, 54008), (3768, 51901), (4386, 44588), (4828, 40506), (5338, 36636), (5848, 33441), (6106, 32028), (6751, 28968), (7242, 27004), (8007, 24424), (8772, 22294), (9159, 21352), (9656, 20253), (10676, 18318), (11147, 17544), (12212, 16014), (13502, 14484)]