209078136

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{283}}^1\times {\mathrm{331}}^1$

素因数の和:657

約数の個数: 96

約数和(自身を含む): 588357120

約数和(自身を除く): 379278984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 283, 331, 372, 558, 566, 662, 744, 849, 993, 1116, 1132, 1324, 1698, 1986, 2232, 2264, 2547, 2648, 2979, 3396, 3972, 5094, 5958, 6792, 7944, 8773, 10188, 10261, 11916, 17546, 20376, 20522, 23832, 26319, 30783, 35092, 41044, 52638, 61566, 70184, 78957, 82088, 92349, 93673, 105276, 123132, 157914, 184698, 187346, 210552, 246264, 281019, 315828, 369396, 374692, 562038, 631656, 738792, 749384, 843057, 1124076, 1686114, 2248152, 2903863, 3372228, 5807726, 6744456, 8711589, 11615452, 17423178, 23230904, 26134767, 34846356, 52269534, 69692712, 104539068, 209078136]

約数ペア:

[(1, 209078136), (2, 104539068), (3, 69692712), (4, 52269534), (6, 34846356), (8, 26134767), (9, 23230904), (12, 17423178), (18, 11615452), (24, 8711589), (31, 6744456), (36, 5807726), (62, 3372228), (72, 2903863), (93, 2248152), (124, 1686114), (186, 1124076), (248, 843057), (279, 749384), (283, 738792), (331, 631656), (372, 562038), (558, 374692), (566, 369396), (662, 315828), (744, 281019), (849, 246264), (993, 210552), (1116, 187346), (1132, 184698), (1324, 157914), (1698, 123132), (1986, 105276), (2232, 93673), (2264, 92349), (2547, 82088), (2648, 78957), (2979, 70184), (3396, 61566), (3972, 52638), (5094, 41044), (5958, 35092), (6792, 30783), (7944, 26319), (8773, 23832), (10188, 20522), (10261, 20376), (11916, 17546)]