214621512

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:355

約数の個数: 128

約数和(自身を含む): 630988800

約数和(自身を除く): 416367288

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 79, 84, 103, 157, 158, 168, 206, 237, 309, 314, 316, 412, 471, 474, 553, 618, 628, 632, 721, 824, 942, 948, 1099, 1106, 1236, 1256, 1442, 1659, 1884, 1896, 2163, 2198, 2212, 2472, 2884, 3297, 3318, 3768, 4326, 4396, 4424, 5768, 6594, 6636, 8137, 8652, 8792, 12403, 13188, 13272, 16171, 16274, 17304, 24411, 24806, 26376, 32342, 32548, 37209, 48513, 48822, 49612, 56959, 64684, 65096, 74418, 86821, 97026, 97644, 99224, 113197, 113918, 129368, 148836, 170877, 173642, 194052, 195288, 226394, 227836, 260463, 297672, 339591, 341754, 347284, 388104, 452788, 455672, 520926, 679182, 683508, 694568, 905576, 1041852, 1277509, 1358364, 1367016, 2083704, 2555018, 2716728, 3832527, 5110036, 7665054, 8942563, 10220072, 15330108, 17885126, 26827689, 30660216, 35770252, 53655378, 71540504, 107310756, 214621512]

約数ペア:

[(1, 214621512), (2, 107310756), (3, 71540504), (4, 53655378), (6, 35770252), (7, 30660216), (8, 26827689), (12, 17885126), (14, 15330108), (21, 10220072), (24, 8942563), (28, 7665054), (42, 5110036), (56, 3832527), (79, 2716728), (84, 2555018), (103, 2083704), (157, 1367016), (158, 1358364), (168, 1277509), (206, 1041852), (237, 905576), (309, 694568), (314, 683508), (316, 679182), (412, 520926), (471, 455672), (474, 452788), (553, 388104), (618, 347284), (628, 341754), (632, 339591), (721, 297672), (824, 260463), (942, 227836), (948, 226394), (1099, 195288), (1106, 194052), (1236, 173642), (1256, 170877), (1442, 148836), (1659, 129368), (1884, 113918), (1896, 113197), (2163, 99224), (2198, 97644), (2212, 97026), (2472, 86821), (2884, 74418), (3297, 65096), (3318, 64684), (3768, 56959), (4326, 49612), (4396, 48822), (4424, 48513), (5768, 37209), (6594, 32548), (6636, 32342), (8137, 26376), (8652, 24806), (8792, 24411), (12403, 17304), (13188, 16274), (13272, 16171)]