209815326

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{317}}^1$

素因数の和:455

約数の個数: 128

約数和(自身を含む): 571484160

約数和(自身を除く): 361668834

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 27, 34, 42, 51, 54, 63, 102, 103, 119, 126, 153, 189, 206, 238, 306, 309, 317, 357, 378, 459, 618, 634, 714, 721, 918, 927, 951, 1071, 1442, 1751, 1854, 1902, 2142, 2163, 2219, 2781, 2853, 3213, 3502, 4326, 4438, 5253, 5389, 5562, 5706, 6426, 6489, 6657, 8559, 10506, 10778, 12257, 12978, 13314, 15759, 16167, 17118, 19467, 19971, 24514, 31518, 32334, 32651, 36771, 37723, 38934, 39942, 47277, 48501, 59913, 65302, 73542, 75446, 94554, 97002, 97953, 110313, 113169, 119826, 145503, 195906, 220626, 226338, 228557, 291006, 293859, 330939, 339507, 457114, 555067, 587718, 661878, 679014, 685671, 881577, 1018521, 1110134, 1371342, 1665201, 1763154, 2037042, 2057013, 3330402, 3885469, 4114026, 4995603, 6171039, 7770938, 9991206, 11656407, 12342078, 14986809, 23312814, 29973618, 34969221, 69938442, 104907663, 209815326]

約数ペア:

[(1, 209815326), (2, 104907663), (3, 69938442), (6, 34969221), (7, 29973618), (9, 23312814), (14, 14986809), (17, 12342078), (18, 11656407), (21, 9991206), (27, 7770938), (34, 6171039), (42, 4995603), (51, 4114026), (54, 3885469), (63, 3330402), (102, 2057013), (103, 2037042), (119, 1763154), (126, 1665201), (153, 1371342), (189, 1110134), (206, 1018521), (238, 881577), (306, 685671), (309, 679014), (317, 661878), (357, 587718), (378, 555067), (459, 457114), (618, 339507), (634, 330939), (714, 293859), (721, 291006), (918, 228557), (927, 226338), (951, 220626), (1071, 195906), (1442, 145503), (1751, 119826), (1854, 113169), (1902, 110313), (2142, 97953), (2163, 97002), (2219, 94554), (2781, 75446), (2853, 73542), (3213, 65302), (3502, 59913), (4326, 48501), (4438, 47277), (5253, 39942), (5389, 38934), (5562, 37723), (5706, 36771), (6426, 32651), (6489, 32334), (6657, 31518), (8559, 24514), (10506, 19971), (10778, 19467), (12257, 17118), (12978, 16167), (13314, 15759)]