208006218

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:210

約数の個数: 160

約数和(自身を含む): 564630528

約数和(自身を除く): 356624310

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 31, 42, 54, 61, 62, 63, 81, 93, 97, 122, 126, 162, 183, 186, 189, 194, 217, 279, 291, 366, 378, 427, 434, 549, 558, 567, 582, 651, 679, 837, 854, 873, 1098, 1134, 1281, 1302, 1358, 1647, 1674, 1746, 1891, 1953, 2037, 2511, 2562, 2619, 3007, 3294, 3782, 3843, 3906, 4074, 4941, 5022, 5238, 5673, 5859, 5917, 6014, 6111, 7686, 7857, 9021, 9882, 11346, 11529, 11718, 11834, 12222, 13237, 15714, 17019, 17577, 17751, 18042, 18333, 21049, 23058, 26474, 27063, 34038, 34587, 35154, 35502, 36666, 39711, 41419, 42098, 51057, 53253, 54126, 54999, 63147, 69174, 79422, 81189, 82838, 102114, 106506, 109998, 119133, 124257, 126294, 153171, 159759, 162378, 183427, 189441, 238266, 243567, 248514, 306342, 319518, 357399, 366854, 372771, 378882, 479277, 487134, 550281, 568323, 714798, 745542, 958554, 1072197, 1100562, 1118313, 1136646, 1283989, 1650843, 1704969, 2144394, 2236626, 2567978, 3301686, 3354939, 3409938, 3851967, 4952529, 6709878, 7703934, 9905058, 11555901, 14857587, 23111802, 29715174, 34667703, 69335406, 104003109, 208006218]

約数ペア:

[(1, 208006218), (2, 104003109), (3, 69335406), (6, 34667703), (7, 29715174), (9, 23111802), (14, 14857587), (18, 11555901), (21, 9905058), (27, 7703934), (31, 6709878), (42, 4952529), (54, 3851967), (61, 3409938), (62, 3354939), (63, 3301686), (81, 2567978), (93, 2236626), (97, 2144394), (122, 1704969), (126, 1650843), (162, 1283989), (183, 1136646), (186, 1118313), (189, 1100562), (194, 1072197), (217, 958554), (279, 745542), (291, 714798), (366, 568323), (378, 550281), (427, 487134), (434, 479277), (549, 378882), (558, 372771), (567, 366854), (582, 357399), (651, 319518), (679, 306342), (837, 248514), (854, 243567), (873, 238266), (1098, 189441), (1134, 183427), (1281, 162378), (1302, 159759), (1358, 153171), (1647, 126294), (1674, 124257), (1746, 119133), (1891, 109998), (1953, 106506), (2037, 102114), (2511, 82838), (2562, 81189), (2619, 79422), (3007, 69174), (3294, 63147), (3782, 54999), (3843, 54126), (3906, 53253), (4074, 51057), (4941, 42098), (5022, 41419), (5238, 39711), (5673, 36666), (5859, 35502), (5917, 35154), (6014, 34587), (6111, 34038), (7686, 27063), (7857, 26474), (9021, 23058), (9882, 21049), (11346, 18333), (11529, 18042), (11718, 17751), (11834, 17577), (12222, 17019), (13237, 15714)]